Search a number
-
+
10023139975 = 523711239649
BaseRepresentation
bin10010101010110110…
…01111101010000111
3221212112022021012111
421111123033222013
5131011410434400
64334330401451
7503245166302
oct112533175207
927775267174
1010023139975
11428388a462
121b38890287
13c3972cb74
146b1267b39
153d9e2e3ba
hex2556cfa87

10023139975 has 24 divisors (see below), whose sum is σ = 12777294800. Its totient is φ = 7794040320.

The previous prime is 10023139967. The next prime is 10023139991. The reversal of 10023139975 is 57993132001.

It is not a de Polignac number, because 10023139975 - 23 = 10023139967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1033951 + ... + 1043599.

Almost surely, 210023139975 is an apocalyptic number.

10023139975 is a deficient number, since it is larger than the sum of its proper divisors (2754154825).

10023139975 is a wasteful number, since it uses less digits than its factorization.

10023139975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10819 (or 10814 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 40.

The spelling of 10023139975 in words is "ten billion, twenty-three million, one hundred thirty-nine thousand, nine hundred seventy-five".

Divisors: 1 5 25 37 185 925 1123 5615 9649 28075 41551 48245 207755 241225 357013 1038775 1785065 8925325 10835827 54179135 270895675 400925599 2004627995 10023139975