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13012033132 = 227464715469
BaseRepresentation
bin11000001111001001…
…11101111001101100
31020120211102202211001
430013210331321230
5203122040030012
65551101010044
7640310312440
oct140744757154
936524382731
1013012033132
115577a5409a
122631853924
1312c4a25ab7
148b61bc820
1551252c357
hex30793de6c

13012033132 has 12 divisors (see below), whose sum is σ = 26024066320. Its totient is φ = 5576585616.

The previous prime is 13012033129. The next prime is 13012033147. The reversal of 13012033132 is 23133021031.

13012033132 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232357707 + ... + 232357762.

Almost surely, 213012033132 is an apocalyptic number.

It is an amenable number.

13012033132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13012033132 is a wasteful number, since it uses less digits than its factorization.

13012033132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464715480 (or 464715478 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13012033132 its reverse (23133021031), we get a palindrome (36145054163).

The spelling of 13012033132 in words is "thirteen billion, twelve million, thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 464715469 929430938 1858861876 3253008283 6506016566 13012033132