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930131312432 = 2478304743861
BaseRepresentation
bin11011000100100000010…
…01010111111100110000
310021220211110011100101212
431202100021113330300
5110214402103444212
61551144010015252
7124125343464320
oct15422011277460
93256743140355
10930131312432
113295149718a3
12130323117528
136993210916a
1433039053280
15192dc942e22
hexd890257f30

930131312432 has 20 divisors (see below), whose sum is σ = 2059576477776. Its totient is φ = 398627705280.

The previous prime is 930131312431. The next prime is 930131312471. The reversal of 930131312432 is 234213131039.

It is not an unprimeable number, because it can be changed into a prime (930131312431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4152371819 + ... + 4152372042.

Almost surely, 2930131312432 is an apocalyptic number.

It is an amenable number.

930131312432 is an abundant number, since it is smaller than the sum of its proper divisors (1129445165344).

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

930131312432 is a wasteful number, since it uses less digits than its factorization.

930131312432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8304743876 (or 8304743870 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 930131312432 in words is "nine hundred thirty billion, one hundred thirty-one million, three hundred twelve thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 8304743861 16609487722 33218975444 58133207027 66437950888 116266414054 132875901776 232532828108 465065656216 930131312432