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12233031232 = 26191141113
BaseRepresentation
bin10110110010010010…
…10011111001000000
31011120112121101002211
423121021103321000
5200023123444412
65341512151504
7612101023042
oct133111237100
934515541084
1012233031232
115208255474
122454998594
1311cc515726
1484095ba92
154b8e51ca7
hex2d9253e40

12233031232 has 14 divisors (see below), whose sum is σ = 24274921478. Its totient is φ = 6116515584.

The previous prime is 12233031197. The next prime is 12233031247. The reversal of 12233031232 is 23213033221.

It can be written as a sum of positive squares in only one way, i.e., 12202295296 + 30735936 = 110464^2 + 5544^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95570493 + ... + 95570620.

Almost surely, 212233031232 is an apocalyptic number.

It is an amenable number.

12233031232 is a deficient number, since it is larger than the sum of its proper divisors (12041890246).

12233031232 is an equidigital number, since it uses as much as digits as its factorization.

12233031232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191141125 (or 191141115 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12233031232 its reverse (23213033221), we get a palindrome (35446064453).

The spelling of 12233031232 in words is "twelve billion, two hundred thirty-three million, thirty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 191141113 382282226 764564452 1529128904 3058257808 6116515616 12233031232