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14631103897 is a prime number
BaseRepresentation
bin11011010000001010…
…01110110110011001
31101202200000002100221
431220011032312121
5214431030311042
610415455200041
71025400221404
oct155005166631
941680002327
1014631103897
116228970a03
122a03b16021
1314c22a8037
149cb238d3b
155a9746d67
hex36814ed99

14631103897 has 2 divisors, whose sum is σ = 14631103898. Its totient is φ = 14631103896.

The previous prime is 14631103891. The next prime is 14631103937. The reversal of 14631103897 is 79830113641.

14631103897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14241080896 + 390023001 = 119336^2 + 19749^2 .

It is a cyclic number.

It is not a de Polignac number, because 14631103897 - 23 = 14631103889 is a prime.

It is not a weakly prime, because it can be changed into another prime (14631103891) 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, 7315551948 + 7315551949.

It is an arithmetic number, because the mean of its divisors is an integer number (7315551949).

Almost surely, 214631103897 is an apocalyptic number.

It is an amenable number.

14631103897 is a deficient number, since it is larger than the sum of its proper divisors (1).

14631103897 is an equidigital number, since it uses as much as digits as its factorization.

14631103897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 14631103897 in words is "fourteen billion, six hundred thirty-one million, one hundred three thousand, eight hundred ninety-seven".