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303131013012132 = 22367737313024743
BaseRepresentation
bin100010011101100100011000…
…0010110011101101010100100
31110202022001010111022110022220
41010323020300112131222210
5304212444303312342012
62552412244231152340
7120564331042115514
oct10473106026355244
91422261114273286
10303131013012132
1188650160266338
1229bb89a2b156b0
131001b1939512b6
1454bd895571844
15250a1eed1808c
hex113b23059daa4

303131013012132 has 24 divisors (see below), whose sum is σ = 708350461740096. Its totient is φ = 100894418902368.

The previous prime is 303131013012083. The next prime is 303131013012143. The reversal of 303131013012132 is 231210310131303.

It is a super-2 number, since 2×3031310130121322 (a number of 30 digits) contains 22 as substring.

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, 18656504248 + ... + 18656520495.

It is an arithmetic number, because the mean of its divisors is an integer number (29514602572504).

Almost surely, 2303131013012132 is an apocalyptic number.

It is an amenable number.

303131013012132 is an abundant number, since it is smaller than the sum of its proper divisors (405219448727964).

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

303131013012132 is a wasteful number, since it uses less digits than its factorization.

303131013012132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37313025427 (or 37313025425 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 303131013012132 its reverse (231210310131303), we get a palindrome (534341323143435).

The spelling of 303131013012132 in words is "three hundred three trillion, one hundred thirty-one billion, thirteen million, twelve thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 677 1354 2031 2708 4062 8124 37313024743 74626049486 111939074229 149252098972 223878148458 447756296916 25260917751011 50521835502022 75782753253033 101043671004044 151565506506066 303131013012132