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10023101999 = 13176512229
BaseRepresentation
bin10010101010110110…
…00110011000101111
3221212112020100002222
421111123012120233
5131011403230444
64334325505555
7503244650501
oct112533063057
927775210088
1010023101999
114283863979
121b388722bb
13c397187b1
146b1257d71
153d9e22eee
hex2556c662f

10023101999 has 4 divisors (see below), whose sum is σ = 10099614360. Its totient is φ = 9946589640.

The previous prime is 10023101969. The next prime is 10023102007. The reversal of 10023101999 is 99910132001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10023101999 - 220 = 10022053423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023101909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38255984 + ... + 38256245.

It is an arithmetic number, because the mean of its divisors is an integer number (2524903590).

Almost surely, 210023101999 is an apocalyptic number.

10023101999 is a deficient number, since it is larger than the sum of its proper divisors (76512361).

10023101999 is an equidigital number, since it uses as much as digits as its factorization.

10023101999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76512360.

The product of its (nonzero) digits is 4374, while the sum is 35.

The spelling of 10023101999 in words is "ten billion, twenty-three million, one hundred one thousand, nine hundred ninety-nine".

Divisors: 1 131 76512229 10023101999