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124314220340 = 22531435099161
BaseRepresentation
bin111001111000110110…
…1000111011100110100
3102212212200010201012222
41303301231013130310
54014043420022330
6133035325101512
711660423303162
oct1636155073464
9385780121188
10124314220340
11487a3155782
12201146b7898
13b951c4537b
1460342d2232
153378ae80e5
hex1cf1b47734

124314220340 has 96 divisors (see below), whose sum is σ = 276320056320. Its totient is φ = 46905062400.

The previous prime is 124314220271. The next prime is 124314220363. The reversal of 124314220340 is 43022413421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13565360 + ... + 13574520.

It is an arithmetic number, because the mean of its divisors is an integer number (2878333920).

Almost surely, 2124314220340 is an apocalyptic number.

124314220340 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 124314220340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138160028160).

124314220340 is an abundant number, since it is smaller than the sum of its proper divisors (152005835980).

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

124314220340 is a wasteful number, since it uses less digits than its factorization.

124314220340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9753 (or 9751 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 124314220340 its reverse (43022413421), we get a palindrome (167336633761).

The spelling of 124314220340 in words is "one hundred twenty-four billion, three hundred fourteen million, two hundred twenty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 31 43 62 86 124 155 172 215 310 430 509 620 860 1018 1333 2036 2545 2666 5090 5332 6665 9161 10180 13330 15779 18322 21887 26660 31558 36644 43774 45805 63116 78895 87548 91610 109435 157790 183220 218870 283991 315580 393923 437740 567982 678497 787846 1135964 1356994 1419955 1575692 1969615 2713988 2839910 3392485 3939230 4662949 5679820 6784970 7878460 9325898 12211613 13569940 18651796 23314745 24423226 46629490 48846452 61058065 93258980 122116130 144551419 200506807 244232260 289102838 401013614 578205676 722757095 802027228 1002534035 1445514190 2005068070 2891028380 4010136140 6215711017 12431422034 24862844068 31078555085 62157110170 124314220340