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131102150 = 25213719139
BaseRepresentation
bin1111101000001…
…11010111000110
3100010200200100012
413310013113012
5232030232100
621001550222
73151231004
oct764072706
9303620305
10131102150
1168004a93
1237aa5372
132121334a
14135a9a74
15b79a135
hex7d075c6

131102150 has 24 divisors (see below), whose sum is σ = 245642760. Its totient is φ = 52055360.

The previous prime is 131102089. The next prime is 131102177. The reversal of 131102150 is 51201131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2720 + ... + 16419.

It is an arithmetic number, because the mean of its divisors is an integer number (10235115).

Almost surely, 2131102150 is an apocalyptic number.

131102150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131102150 is a deficient number, since it is larger than the sum of its proper divisors (114540610).

131102150 is a wasteful number, since it uses less digits than its factorization.

131102150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19288 (or 19283 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 131102150 is about 11449.9847161470. The cubic root of 131102150 is about 508.0072823268.

Adding to 131102150 its reverse (51201131), we get a palindrome (182303281).

The spelling of 131102150 in words is "one hundred thirty-one million, one hundred two thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 137 274 685 1370 3425 6850 19139 38278 95695 191390 478475 956950 2622043 5244086 13110215 26220430 65551075 131102150