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32101213253 is a prime number
BaseRepresentation
bin11101111001011000…
…011010010001000101
310001212012002121002012
4131321120122101011
51011220402311003
622425212224005
72214332545004
oct357130322105
9101765077065
1032101213253
111268333070a
12627a76b005
1330477b9255
1417a752cc3b
15c7d3308d8
hex77961a445

32101213253 has 2 divisors, whose sum is σ = 32101213254. Its totient is φ = 32101213252.

The previous prime is 32101213219. The next prime is 32101213297. The reversal of 32101213253 is 35231210123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31718541409 + 382671844 = 178097^2 + 19562^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32101213253 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32101213153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16050606626 + 16050606627.

It is an arithmetic number, because the mean of its divisors is an integer number (16050606627).

Almost surely, 232101213253 is an apocalyptic number.

It is an amenable number.

32101213253 is a deficient number, since it is larger than the sum of its proper divisors (1).

32101213253 is an equidigital number, since it uses as much as digits as its factorization.

32101213253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 32101213253 its reverse (35231210123), we get a palindrome (67332423376).

The spelling of 32101213253 in words is "thirty-two billion, one hundred one million, two hundred thirteen thousand, two hundred fifty-three".