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30332320232 = 233791540029
BaseRepresentation
bin11100001111111100…
…100111100111101000
32220021220121112000212
4130033330213213220
5444110033221412
621533502520252
72122443316334
oct341774474750
986256545025
1030332320232
1111955893155
125a66296088
132b2519aca6
14167a6327c4
15bc7dbe222
hex70ff279e8

30332320232 has 8 divisors (see below), whose sum is σ = 56873100450. Its totient is φ = 15166160112.

The previous prime is 30332320229. The next prime is 30332320247. The reversal of 30332320232 is 23202323303.

It can be written as a sum of positive squares in only one way, i.e., 30114049156 + 218271076 = 173534^2 + 14774^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 30332320198 and 30332320207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1895770007 + ... + 1895770022.

Almost surely, 230332320232 is an apocalyptic number.

It is an amenable number.

30332320232 is a deficient number, since it is larger than the sum of its proper divisors (26540780218).

30332320232 is a wasteful number, since it uses less digits than its factorization.

30332320232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791540035 (or 3791540031 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 30332320232 its reverse (23202323303), we get a palindrome (53534643535).

The spelling of 30332320232 in words is "thirty billion, three hundred thirty-two million, three hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 3791540029 7583080058 15166160116 30332320232