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131364653 = 7109717107
BaseRepresentation
bin1111101010001…
…11011100101101
3100011012000102112
413311013130231
5232112132103
621011333405
73153403220
oct765073455
9304160375
10131364653
1168174232
1237bb1265
13212a5984
14136375b7
15b7eccd8
hex7d4772d

131364653 has 8 divisors (see below), whose sum is σ = 150276672. Its totient is φ = 112489056.

The previous prime is 131364641. The next prime is 131364679. The reversal of 131364653 is 356463131.

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 131364653 - 28 = 131364397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131364353) 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 7 ways as a sum of consecutive naturals, for example, 875 + ... + 16232.

It is an arithmetic number, because the mean of its divisors is an integer number (18784584).

Almost surely, 2131364653 is an apocalyptic number.

It is an amenable number.

131364653 is a deficient number, since it is larger than the sum of its proper divisors (18912019).

131364653 is a wasteful number, since it uses less digits than its factorization.

131364653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18211.

The product of its digits is 19440, while the sum is 32.

The square root of 131364653 is about 11461.4420122426. The cubic root of 131364653 is about 508.3461136146.

The spelling of 131364653 in words is "one hundred thirty-one million, three hundred sixty-four thousand, six hundred fifty-three".

Divisors: 1 7 1097 7679 17107 119749 18766379 131364653