Search a number
-
+
10631427523 = 193717098849
BaseRepresentation
bin10011110011010111…
…01011010111000011
31000102220220110211221
421321223223113003
5133233121140043
64514540215511
7524312433343
oct117153532703
930386813757
1010631427523
114566188942
12208853a597
13100576aa22
1472bd6ad23
154235378ed
hex279aeb5c3

10631427523 has 16 divisors (see below), whose sum is σ = 11501460000. Its totient is φ = 9792824832.

The previous prime is 10631427511. The next prime is 10631427539. The reversal of 10631427523 is 32572413601.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10631427523 is a prime.

It is a super-2 number, since 2×106314275232 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10631427823) 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, 1197003 + ... + 1205851.

It is an arithmetic number, because the mean of its divisors is an integer number (718841250).

Almost surely, 210631427523 is an apocalyptic number.

10631427523 is a deficient number, since it is larger than the sum of its proper divisors (870032477).

10631427523 is a wasteful number, since it uses less digits than its factorization.

10631427523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10614.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 10631427523 in words is "ten billion, six hundred thirty-one million, four hundred twenty-seven thousand, five hundred twenty-three".

Divisors: 1 19 37 703 1709 8849 32471 63233 168131 327413 1201427 6220847 15122941 287335879 559548817 10631427523