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431011313007 = 31121398542151
BaseRepresentation
bin1100100010110100100…
…01101011010101101111
31112012111220211022000020
412101122101223111233
524030202344004012
6530000500133223
743065601466202
oct6213221532557
91465456738006
10431011313007
11156877716900
126b648997213
133184b3a19b2
1416c0aa61939
15b3291daa8c
hex645a46b56f

431011313007 has 24 divisors (see below), whose sum is σ = 636219480960. Its totient is φ = 259339674000.

The previous prime is 431011312981. The next prime is 431011313023. The reversal of 431011313007 is 700313110134.

It is not a de Polignac number, because 431011313007 - 218 = 431011050863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431011313077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4220619 + ... + 4321532.

It is an arithmetic number, because the mean of its divisors is an integer number (26509145040).

Almost surely, 2431011313007 is an apocalyptic number.

431011313007 is a deficient number, since it is larger than the sum of its proper divisors (205208167953).

431011313007 is a wasteful number, since it uses less digits than its factorization.

431011313007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8542315 (or 8542304 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The spelling of 431011313007 in words is "four hundred thirty-one billion, eleven million, three hundred thirteen thousand, seven".

Divisors: 1 3 11 33 121 139 363 417 1529 4587 16819 50457 8542151 25626453 93963661 281890983 1033600271 1187358989 3100800813 3562076967 13060948879 39182846637 143670437669 431011313007