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32513052997 is a prime number
BaseRepresentation
bin11110010001111011…
…011101000101000101
310002220220001020000001
4132101323131011011
51013041320143442
622534123321301
72230463250655
oct362173350505
9102826036001
1032513052997
1112874852a37
126374680231
1330b1c148c9
1418060d6365
15ca45822b7
hex791edd145

32513052997 has 2 divisors, whose sum is σ = 32513052998. Its totient is φ = 32513052996.

The previous prime is 32513052983. The next prime is 32513053019. The reversal of 32513052997 is 79925031523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19922193316 + 12590859681 = 141146^2 + 112209^2 .

It is an emirp because it is prime and its reverse (79925031523) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32513052997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32513052197) by changing a digit.

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 as a sum of consecutive naturals, namely, 16256526498 + 16256526499.

It is an arithmetic number, because the mean of its divisors is an integer number (16256526499).

Almost surely, 232513052997 is an apocalyptic number.

It is an amenable number.

32513052997 is a deficient number, since it is larger than the sum of its proper divisors (1).

32513052997 is an equidigital number, since it uses as much as digits as its factorization.

32513052997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 510300, while the sum is 46.

The spelling of 32513052997 in words is "thirty-two billion, five hundred thirteen million, fifty-two thousand, nine hundred ninety-seven".