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13031211102373 is a prime number
BaseRepresentation
bin1011110110100001000010…
…1101010111000010100101
31201010202211111200210210001
42331220100231113002211
53202000410020233443
643414242234501301
72513321362526062
oct275502055270245
951122744623701
1013031211102373
114174561a42982
121565652294831
13736ab7c31229
143309dd24dc69
15178e89790d4d
hexbda10b570a5

13031211102373 has 2 divisors, whose sum is σ = 13031211102374. Its totient is φ = 13031211102372.

The previous prime is 13031211102359. The next prime is 13031211102419. The reversal of 13031211102373 is 37320111213031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12899353515489 + 131857586884 = 3591567^2 + 363122^2 .

It is a cyclic number.

It is not a de Polignac number, because 13031211102373 - 29 = 13031211101861 is a prime.

It is a super-2 number, since 2×130312111023732 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13031211105373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6515605551186 + 6515605551187.

It is an arithmetic number, because the mean of its divisors is an integer number (6515605551187).

Almost surely, 213031211102373 is an apocalyptic number.

It is an amenable number.

13031211102373 is a deficient number, since it is larger than the sum of its proper divisors (1).

13031211102373 is an equidigital number, since it uses as much as digits as its factorization.

13031211102373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The spelling of 13031211102373 in words is "thirteen trillion, thirty-one billion, two hundred eleven million, one hundred two thousand, three hundred seventy-three".