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104636436031 is a prime number
BaseRepresentation
bin110000101110011010…
…0010100111000111111
3101000002021220200210201
41201130310110320333
53203243411423111
6120022545544331
710362663013501
oct1413464247077
9330067820721
10104636436031
11404155a4116
12183426450a7
139b3724630a
1450c8b23d71
152ac62c86c1
hex185cd14e3f

104636436031 has 2 divisors, whose sum is σ = 104636436032. Its totient is φ = 104636436030.

The previous prime is 104636436013. The next prime is 104636436083. The reversal of 104636436031 is 130634636401.

Together with previous prime (104636436013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104636436031 - 25 = 104636435999 is a prime.

It is a super-2 number, since 2×1046364360312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104636436001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52318218015 + 52318218016.

It is an arithmetic number, because the mean of its divisors is an integer number (52318218016).

Almost surely, 2104636436031 is an apocalyptic number.

104636436031 is a deficient number, since it is larger than the sum of its proper divisors (1).

104636436031 is an equidigital number, since it uses as much as digits as its factorization.

104636436031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 104636436031 in words is "one hundred four billion, six hundred thirty-six million, four hundred thirty-six thousand, thirty-one".