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131332695 = 3513612181
BaseRepresentation
bin1111101001111…
…11101001010111
3100011010101120220
413310333221113
5232110121240
621010525423
73153211104
oct764775127
9304111526
10131332695
116815221a
1237b96873
1321294270
1413629aab
15b7e35d0
hex7d3fa57

131332695 has 48 divisors (see below), whose sum is σ = 231338016. Its totient is φ = 63244800.

The previous prime is 131332673. The next prime is 131332697. The reversal of 131332695 is 596233131.

It is not a de Polignac number, because 131332695 - 212 = 131328599 is a prime.

Its product of digits (14580) is a multiple of the sum of its prime factors (324).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131332697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 725505 + ... + 725685.

It is an arithmetic number, because the mean of its divisors is an integer number (4819542).

Almost surely, 2131332695 is an apocalyptic number.

131332695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131332695 is a deficient number, since it is larger than the sum of its proper divisors (100005321).

131332695 is a wasteful number, since it uses less digits than its factorization.

131332695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 263 counting only the distinct ones).

The product of its digits is 14580, while the sum is 33.

The square root of 131332695 is about 11460.0477747695. The cubic root of 131332695 is about 508.3048872971.

The spelling of 131332695 in words is "one hundred thirty-one million, three hundred thirty-two thousand, six hundred ninety-five".

Divisors: 1 3 5 13 15 39 61 65 181 183 195 305 543 793 905 915 2353 2379 2715 3721 3965 7059 11041 11163 11765 11895 18605 33123 35295 48373 55205 55815 143533 145119 165615 241865 430599 673501 717665 725595 2020503 2152995 3367505 8755513 10102515 26266539 43777565 131332695