Search a number
-
+
131114241414040 = 235172391049769073
BaseRepresentation
bin11101110011111101101001…
…110010001101001110011000
3122012020101202220210211212211
4131303331221302031032120
5114141133431300222130
61142505015002244504
736421456062356533
oct3563755162151630
9565211686724784
10131114241414040
1138860268156395
121285699a1b6734
135821034996971
142453d6ac21a1a
1510258b0467a2a
hex773f69c8d398

131114241414040 has 128 divisors (see below), whose sum is σ = 313966769760000. Its totient is φ = 49107203719168.

The previous prime is 131114241414029. The next prime is 131114241414041. The reversal of 131114241414040 is 40414142411131.

It is a junction number, because it is equal to n+sod(n) for n = 131114241413993 and 131114241414011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131114241414041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170098944 + ... + 170868016.

It is an arithmetic number, because the mean of its divisors is an integer number (2452865388750).

Almost surely, 2131114241414040 is an apocalyptic number.

131114241414040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131114241414040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156983384880000).

131114241414040 is an abundant number, since it is smaller than the sum of its proper divisors (182852528345960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131114241414040 is a wasteful number, since it uses less digits than its factorization.

131114241414040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770389 (or 770385 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

Adding to 131114241414040 its reverse (40414142411131), we get a palindrome (171528383825171).

The spelling of 131114241414040 in words is "one hundred thirty-one trillion, one hundred fourteen billion, two hundred forty-one million, four hundred fourteen thousand, forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 239 340 478 680 956 1049 1195 1912 2098 2390 4063 4196 4780 5245 8126 8392 9560 10490 16252 17833 20315 20980 32504 35666 40630 41960 71332 81260 89165 142664 162520 178330 250711 356660 501422 713320 769073 1002844 1253555 1538146 2005688 2507110 3076292 3845365 4262087 5014220 6152584 7690730 8524174 10028440 13074241 15381460 17048348 21310435 26148482 30762920 34096696 42620870 52296964 65371205 85241740 104593928 130742410 170483480 183808447 261484820 367616894 522969640 735233788 806757577 919042235 1470467576 1613515154 1838084470 3124743599 3227030308 3676168940 4033787885 6249487198 6454060616 7352337880 8067575770 12498974396 13714878809 15623717995 16135151540 24997948792 27429757618 31247435990 32270303080 54859515236 62494871980 68574394045 109719030472 124989743960 137148788090 192815060903 274297576180 385630121806 548595152360 771260243612 964075304515 1542520487224 1928150609030 3277856035351 3856301218060 6555712070702 7712602436120 13111424141404 16389280176755 26222848282808 32778560353510 65557120707020 131114241414040