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112131013212269 is a prime number
BaseRepresentation
bin11001011111101110001001…
…001101011111100001101101
3112201000121202002212101122022
4121133232021031133201231
5104144123303340243034
61034252135404355525
732422125016121612
oct3137561115374155
9481017662771568
10112131013212269
113280154a788517
12106ab8a9545ba5
134a74ba85c222c
141d99254686509
15ce6bb9494b2e
hex65fb8935f86d

112131013212269 has 2 divisors, whose sum is σ = 112131013212270. Its totient is φ = 112131013212268.

The previous prime is 112131013212217. The next prime is 112131013212293. The reversal of 112131013212269 is 962212310131211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108238430212900 + 3892582999369 = 10403770^2 + 1972963^2 .

It is an emirp because it is prime and its reverse (962212310131211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112131013212269 - 236 = 112062293735533 is a prime.

It is a super-2 number, since 2×1121310132122692 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112131013212469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56065506606134 + 56065506606135.

It is an arithmetic number, because the mean of its divisors is an integer number (56065506606135).

Almost surely, 2112131013212269 is an apocalyptic number.

It is an amenable number.

112131013212269 is a deficient number, since it is larger than the sum of its proper divisors (1).

112131013212269 is an equidigital number, since it uses as much as digits as its factorization.

112131013212269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 112131013212269 in words is "one hundred twelve trillion, one hundred thirty-one billion, thirteen million, two hundred twelve thousand, two hundred sixty-nine".