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131252034 = 2321875339
BaseRepresentation
bin1111101001010…
…11111101000010
3100010222021221110
413310223331002
5232100031114
621005104150
73152423664
oct764537502
9303867843
10131252034
11680a7661
1237b58056
1321266634
1413608534
15b7c9759
hex7d2bf42

131252034 has 8 divisors (see below), whose sum is σ = 262504080. Its totient is φ = 43750676.

The previous prime is 131252027. The next prime is 131252041. The reversal of 131252034 is 430252131.

131252034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (131252027) and next prime (131252041).

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

131252034 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 131252034.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10937664 + ... + 10937675.

It is an arithmetic number, because the mean of its divisors is an integer number (32813010).

Almost surely, 2131252034 is an apocalyptic number.

131252034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131252034 is a wasteful number, since it uses less digits than its factorization.

131252034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21875344.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 131252034 is about 11456.5280080834. The cubic root of 131252034 is about 508.2008036005.

The spelling of 131252034 in words is "one hundred thirty-one million, two hundred fifty-two thousand, thirty-four".

Divisors: 1 2 3 6 21875339 43750678 65626017 131252034