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131114510 = 25294311049
BaseRepresentation
bin1111101000010…
…10011000001110
3100010201022021222
413310022120032
5232031131020
621002123342
73151312022
oct764123016
9303638258
10131114510
11680132aa
1237ab0552
1321218b67
14135b0382
15b79db25
hex7d0a60e

131114510 has 32 divisors (see below), whose sum is σ = 244944000. Its totient is φ = 50471680.

The previous prime is 131114507. The next prime is 131114549. The reversal of 131114510 is 15411131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124466 + ... + 125514.

It is an arithmetic number, because the mean of its divisors is an integer number (7654500).

Almost surely, 2131114510 is an apocalyptic number.

131114510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131114510 is a deficient number, since it is larger than the sum of its proper divisors (113829490).

131114510 is a wasteful number, since it uses less digits than its factorization.

131114510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 131114510 is about 11450.5244421380. The cubic root of 131114510 is about 508.0232463994.

Adding to 131114510 its reverse (15411131), we get a palindrome (146525641).

The spelling of 131114510 in words is "one hundred thirty-one million, one hundred fourteen thousand, five hundred ten".

Divisors: 1 2 5 10 29 58 145 290 431 862 1049 2098 2155 4310 5245 10490 12499 24998 30421 60842 62495 124990 152105 304210 452119 904238 2260595 4521190 13111451 26222902 65557255 131114510