Search a number
-
+
10465255031 = 71159283
BaseRepresentation
bin10011011111100011…
…10001111001110111
31000000100020001001012
421233301301321313
5132413101130111
64450242422435
7520224125420
oct115761617167
930010201035
1010465255031
114490400000
122040961a1b
13caa1c88ca
14713c72647
15413b6148b
hex26fc71e77

10465255031 has 24 divisors (see below), whose sum is σ = 13157730432. Its totient is φ = 8153865720.

The previous prime is 10465255013. The next prime is 10465255049. The reversal of 10465255031 is 13055256401.

It is an interprime number because it is at equal distance from previous prime (10465255013) and next prime (10465255049).

It is a de Polignac number, because none of the positive numbers 2k-10465255031 is a prime.

It is a super-2 number, since 2×104652550312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10465255061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1122716 + ... + 1131998.

It is an arithmetic number, because the mean of its divisors is an integer number (548238768).

Almost surely, 210465255031 is an apocalyptic number.

10465255031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10465255031 is a deficient number, since it is larger than the sum of its proper divisors (2692475401).

10465255031 is an frugal number, since it uses more digits than its factorization.

10465255031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9345 (or 9301 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 10465255031 in words is "ten billion, four hundred sixty-five million, two hundred fifty-five thousand, thirty-one".

Divisors: 1 7 11 77 121 847 1331 9283 9317 14641 64981 102113 102487 161051 714791 1123243 1127357 7862701 12355673 86489711 135912403 951386821 1495036433 10465255031