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13132432984 = 2311213566563
BaseRepresentation
bin11000011101100000…
…10000011001011000
31020220012222201100211
430032300100121120
5203343400323414
610011041340504
7643301560426
oct141660203130
936805881324
1013132432984
115629a09300
122666037734
13131395ca08
148c81a0116
1551cdb13c4
hex30ec10658

13132432984 has 24 divisors (see below), whose sum is σ = 27065295180. Its totient is φ = 5969287280.

The previous prime is 13132432967. The next prime is 13132432987. The reversal of 13132432984 is 48923423131.

It is a super-2 number, since 2×131324329842 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132432987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6782314 + ... + 6784249.

Almost surely, 213132432984 is an apocalyptic number.

It is an amenable number.

13132432984 is an abundant number, since it is smaller than the sum of its proper divisors (13932862196).

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

13132432984 is a wasteful number, since it uses less digits than its factorization.

13132432984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13566591 (or 13566576 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The spelling of 13132432984 in words is "thirteen billion, one hundred thirty-two million, four hundred thirty-two thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 13566563 27133126 54266252 108532504 149232193 298464386 596928772 1193857544 1641554123 3283108246 6566216492 13132432984