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12033130232 = 233740652467
BaseRepresentation
bin10110011010011101…
…01111111011111000
31011001121110100111002
423031032233323320
5144120440131412
65310011424132
7604122630224
oct131516577370
934047410432
1012033130232
11511542a932
1223b9a55048
131199c94506
148221a3784
154a6616dc2
hex2cd3afef8

12033130232 has 16 divisors (see below), whose sum is σ = 23171906760. Its totient is φ = 5853955104.

The previous prime is 12033130211. The next prime is 12033130237. The reversal of 12033130232 is 23203133021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033130237) 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, 20325938 + ... + 20326529.

Almost surely, 212033130232 is an apocalyptic number.

It is an amenable number.

12033130232 is a deficient number, since it is larger than the sum of its proper divisors (11138776528).

12033130232 is a wasteful number, since it uses less digits than its factorization.

12033130232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40652510 (or 40652506 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12033130232 its reverse (23203133021), we get a palindrome (35236263253).

The spelling of 12033130232 in words is "twelve billion, thirty-three million, one hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 37 74 148 296 40652467 81304934 162609868 325219736 1504141279 3008282558 6016565116 12033130232