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31313414113132 = 22255124593124781
BaseRepresentation
bin1110001111010101110001…
…11011001100011101101100
311002212112101200001202121011
413013222320323030131230
513101014333003110012
6150333103413515004
76411214410220264
oct707527073143554
9132775350052534
1031313414113132
119a82a42a22a58
1236188bb042a64
131461ac464b728
147a381229a7a4
153948016a11a7
hex1c7ab8ecc76c

31313414113132 has 24 divisors (see below), whose sum is σ = 54822624306912. Its totient is φ = 15649807776000.

The previous prime is 31313414113127. The next prime is 31313414113211. The reversal of 31313414113132 is 23131141431313.

It is a junction number, because it is equal to n+sod(n) for n = 31313414113094 and 31313414113103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250884582 + ... + 251009362.

It is an arithmetic number, because the mean of its divisors is an integer number (2284276012788).

Almost surely, 231313414113132 is an apocalyptic number.

It is an amenable number.

31313414113132 is a deficient number, since it is larger than the sum of its proper divisors (23509210193780).

31313414113132 is a wasteful number, since it uses less digits than its factorization.

31313414113132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151929 (or 151927 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

Adding to 31313414113132 its reverse (23131141431313), we get a palindrome (54444555544445).

The spelling of 31313414113132 in words is "thirty-one trillion, three hundred thirteen billion, four hundred fourteen million, one hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 4 2551 5102 10204 24593 49186 98372 124781 249562 499124 62736743 125473486 250946972 318316331 636632662 1273265324 3068739133 6137478266 12274956532 7828353528283 15656707056566 31313414113132