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13412313040 = 2457107223837
BaseRepresentation
bin11000111110110111…
…11010011111010000
31021121201122002121211
430133123322133100
5204432023004130
610054520225504
7653240531320
oct143733723720
937551562554
1013412313040
1157629a0335
12272390b294
131359934909
14913417280
15537748a2a
hex31f6fa7d0

13412313040 has 80 divisors (see below), whose sum is σ = 35971661952. Its totient is φ = 4555510272.

The previous prime is 13412313011. The next prime is 13412313041. The reversal of 13412313040 is 4031321431.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412313041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51999 + ... + 171838.

Almost surely, 213412313040 is an apocalyptic number.

13412313040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13412313040 is an abundant number, since it is smaller than the sum of its proper divisors (22559348912).

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

13412313040 is a wasteful number, since it uses less digits than its factorization.

13412313040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223964 (or 223958 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13412313040 its reverse (4031321431), we get a palindrome (17443634471).

The spelling of 13412313040 in words is "thirteen billion, four hundred twelve million, three hundred thirteen thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 107 112 140 214 280 428 535 560 749 856 1070 1498 1712 2140 2996 3745 4280 5992 7490 8560 11984 14980 29960 59920 223837 447674 895348 1119185 1566859 1790696 2238370 3133718 3581392 4476740 6267436 7834295 8953480 12534872 15668590 17906960 23950559 25069744 31337180 47901118 62674360 95802236 119752795 125348720 167653913 191604472 239505590 335307826 383208944 479011180 670615652 838269565 958022360 1341231304 1676539130 1916044720 2682462608 3353078260 6706156520 13412313040