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131453034 = 2321908839
BaseRepresentation
bin1111101010111…
…01000001101010
3100011100111122220
413311131001222
5232122444114
621013254510
73154221666
oct765350152
9304314586
10131453034
1168224679
1238034436
1321306c7b
141365b8a6
15b8190a9
hex7d5d06a

131453034 has 8 divisors (see below), whose sum is σ = 262906080. Its totient is φ = 43817676.

The previous prime is 131453017. The next prime is 131453041. The reversal of 131453034 is 430354131.

It is a happy number.

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

131453034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 131452995 and 131453013.

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, 10954414 + ... + 10954425.

It is an arithmetic number, because the mean of its divisors is an integer number (32863260).

Almost surely, 2131453034 is an apocalyptic number.

131453034 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.

131453034 is a wasteful number, since it uses less digits than its factorization.

131453034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21908844.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 131453034 is about 11465.2969433853. The cubic root of 131453034 is about 508.4600916771.

The spelling of 131453034 in words is "one hundred thirty-one million, four hundred fifty-three thousand, thirty-four".

Divisors: 1 2 3 6 21908839 43817678 65726517 131453034