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131150453 = 722438353
BaseRepresentation
bin1111101000100…
…11001001110101
3100010210010121012
413310103021311
5232033303303
621003002005
73151521560
oct764231165
9303703535
10131150453
1168038305
1237b09305
132122c325
14135bd4d7
15b7a95d8
hex7d13275

131150453 has 8 divisors (see below), whose sum is σ = 149971008. Its totient is φ = 112351104.

The previous prime is 131150449. The next prime is 131150477. The reversal of 131150453 is 354051131.

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 131150453 - 22 = 131150449 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 (131150153) 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, 11525 + ... + 19877.

It is an arithmetic number, because the mean of its divisors is an integer number (18746376).

Almost surely, 2131150453 is an apocalyptic number.

It is an amenable number.

131150453 is a deficient number, since it is larger than the sum of its proper divisors (18820555).

131150453 is an equidigital number, since it uses as much as digits as its factorization.

131150453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10603.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 131150453 is about 11452.0938260215. The cubic root of 131150453 is about 508.0696643772.

The spelling of 131150453 in words is "one hundred thirty-one million, one hundred fifty thousand, four hundred fifty-three".

Divisors: 1 7 2243 8353 15701 58471 18735779 131150453