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131653055 = 5103255637
BaseRepresentation
bin1111101100011…
…01110110111111
3100011201200001002
413312031312333
5232200344210
621021440515
73156014102
oct766156677
9304650032
10131653055
1168350986
123811013b
1321377021
14136b0739
15b8584a5
hex7d8ddbf

131653055 has 8 divisors (see below), whose sum is σ = 159518112. Its totient is φ = 104299488.

The previous prime is 131653051. The next prime is 131653061. The reversal of 131653055 is 550356131.

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

It is a cyclic number.

It is not a de Polignac number, because 131653055 - 22 = 131653051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131653051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127304 + ... + 128333.

It is an arithmetic number, because the mean of its divisors is an integer number (19939764).

Almost surely, 2131653055 is an apocalyptic number.

131653055 is a deficient number, since it is larger than the sum of its proper divisors (27865057).

131653055 is a wasteful number, since it uses less digits than its factorization.

131653055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255745.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 131653055 is about 11474.0165155886. The cubic root of 131653055 is about 508.7178546015.

The spelling of 131653055 in words is "one hundred thirty-one million, six hundred fifty-three thousand, fifty-five".

Divisors: 1 5 103 515 255637 1278185 26330611 131653055