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131152203 = 37713659
BaseRepresentation
bin1111101000100…
…11100101001011
3100010210020000000
413310103211023
5232033332303
621003014043
73151526640
oct764234513
9303706000
10131152203
1168039656
1237b0a323
1321230070
14135bddc7
15b7a9da3
hex7d1394b

131152203 has 64 divisors (see below), whose sum is σ = 242457600. Its totient is φ = 69074208.

The previous prime is 131152183. The next prime is 131152211. The reversal of 131152203 is 302251131.

It is not a de Polignac number, because 131152203 - 210 = 131151179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131152223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 198688 + ... + 199346.

It is an arithmetic number, because the mean of its divisors is an integer number (3788400).

Almost surely, 2131152203 is an apocalyptic number.

131152203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131152203 is a deficient number, since it is larger than the sum of its proper divisors (111305397).

131152203 is an frugal number, since it uses more digits than its factorization.

131152203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 131152203 is about 11452.1702310086. The cubic root of 131152203 is about 508.0719241685.

The spelling of 131152203 in words is "one hundred thirty-one million, one hundred fifty-two thousand, two hundred three".

Divisors: 1 3 7 9 13 21 27 39 63 81 91 117 189 243 273 351 567 659 729 819 1053 1701 1977 2187 2457 3159 4613 5103 5931 7371 8567 9477 13839 15309 17793 22113 25701 28431 41517 53379 59969 66339 77103 124551 160137 179907 199017 231309 373653 480411 539721 693927 1120959 1441233 1619163 2081781 3362877 4857489 6245343 10088631 14572467 18736029 43717401 131152203