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30274653032 = 2313291102433
BaseRepresentation
bin11100001100100000…
…101000101101101000
32220010220002201111122
4130030200220231220
5444000302344112
621524042514412
72121143206361
oct341440505550
986126081448
1030274653032
1111926285a08
125a4ab05a08
132b16259aa0
141672b00b68
15bc2ccc872
hex70c828b68

30274653032 has 16 divisors (see below), whose sum is σ = 61131511140. Its totient is φ = 13972916736.

The previous prime is 30274652999. The next prime is 30274653043. The reversal of 30274653032 is 23035647203.

It can be written as a sum of positive squares in 2 ways, for example, as 22405898596 + 7868754436 = 149686^2 + 88706^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 30274652983 and 30274653001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145551113 + ... + 145551320.

Almost surely, 230274653032 is an apocalyptic number.

It is an amenable number.

30274653032 is an abundant number, since it is smaller than the sum of its proper divisors (30856858108).

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

30274653032 is a wasteful number, since it uses less digits than its factorization.

30274653032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291102452 (or 291102448 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 35.

The spelling of 30274653032 in words is "thirty billion, two hundred seventy-four million, six hundred fifty-three thousand, thirty-two".

Divisors: 1 2 4 8 13 26 52 104 291102433 582204866 1164409732 2328819464 3784331629 7568663258 15137326516 30274653032