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14031131023 = 713787195919
BaseRepresentation
bin11010001000101001…
…00001000110001111
31100012212001022022101
431010110201012033
5212213432143043
610240143455531
71004463434350
oct150424410617
940185038271
1014031131023
115a50231458
122876bb75a7
131427bbb8c0
1497169bd27
15571c3224d
hex34452118f

14031131023 has 16 divisors (see below), whose sum is σ = 17291115520. Its totient is φ = 11087391456.

The previous prime is 14031131021. The next prime is 14031131027. The reversal of 14031131023 is 32013113041.

It is a cyclic number.

It is not a de Polignac number, because 14031131023 - 21 = 14031131021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14031131021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26343 + ... + 169576.

It is an arithmetic number, because the mean of its divisors is an integer number (1080694720).

Almost surely, 214031131023 is an apocalyptic number.

14031131023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14031131023 is a deficient number, since it is larger than the sum of its proper divisors (3259984497).

14031131023 is a wasteful number, since it uses less digits than its factorization.

14031131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196726.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 14031131023 its reverse (32013113041), we get a palindrome (46044244064).

The spelling of 14031131023 in words is "fourteen billion, thirty-one million, one hundred thirty-one thousand, twenty-three".

Divisors: 1 7 13 91 787 5509 10231 71617 195919 1371433 2546947 17828629 154188253 1079317771 2004447289 14031131023