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131750134 = 2151143597
BaseRepresentation
bin1111101101001…
…01100011110110
3100011220121012121
413312211203312
5232212001014
621023510154
73156600115
oct766454366
9304817177
10131750134
116840790a
123815835a
13213ac279
14136d7c7c
15b877124
hex7da58f6

131750134 has 8 divisors (see below), whose sum is σ = 197760528. Its totient is φ = 65829960.

The previous prime is 131750131. The next prime is 131750137. The reversal of 131750134 is 431057131.

It is an interprime number because it is at equal distance from previous prime (131750131) and next prime (131750137).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 131750099 and 131750108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131750131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18777 + ... + 24820.

It is an arithmetic number, because the mean of its divisors is an integer number (24720066).

Almost surely, 2131750134 is an apocalyptic number.

131750134 is a deficient number, since it is larger than the sum of its proper divisors (66010394).

131750134 is a wasteful number, since it uses less digits than its factorization.

131750134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45110.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 131750134 is about 11478.2461203792. The cubic root of 131750134 is about 508.8428642004.

The spelling of 131750134 in words is "one hundred thirty-one million, seven hundred fifty thousand, one hundred thirty-four".

Divisors: 1 2 1511 3022 43597 87194 65875067 131750134