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31402400113041 = 3193103015265079
BaseRepresentation
bin1110010001111011100001…
…11001110110000110010001
311010012001002020220221002120
413020331300321312012101
513103444103412104131
6150442021412404453
76420514514563326
oct710756071660621
9133161066827076
1031402400113041
11a007757228841
123631bb4316729
13146a306371349
147a7c54644b4d
15396cad9d3496
hex1c8f70e76191

31402400113041 has 16 divisors (see below), whose sum is σ = 42090902828160. Its totient is φ = 20824436505600.

The previous prime is 31402400113001. The next prime is 31402400113043. The reversal of 31402400113041 is 14031100420413.

It is not a de Polignac number, because 31402400113041 - 213 = 31402400104849 is a prime.

It is a super-2 number, since 2×314024001130412 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31402400113043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3331740 + ... + 8596818.

It is an arithmetic number, because the mean of its divisors is an integer number (2630681426760).

Almost surely, 231402400113041 is an apocalyptic number.

It is an amenable number.

31402400113041 is a deficient number, since it is larger than the sum of its proper divisors (10688502715119).

31402400113041 is a wasteful number, since it uses less digits than its factorization.

31402400113041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5275576.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 31402400113041 its reverse (14031100420413), we get a palindrome (45433500533454).

The spelling of 31402400113041 in words is "thirty-one trillion, four hundred two billion, four hundred million, one hundred thirteen thousand, forty-one".

Divisors: 1 3 193 579 10301 30903 1988093 5265079 5964279 15795237 1016160247 3048480741 54235578779 162706736337 10467466704347 31402400113041