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131052341 = 733135651
BaseRepresentation
bin1111100111110…
…11001100110101
3100010121011000102
413303323030311
5232022133331
621000523445
73150632540
oct763731465
9303534012
10131052341
1167a80622
1237a80585
13211c6784
1413595857
15b78a4cb
hex7cfb335

131052341 has 8 divisors (see below), whose sum is σ = 149845824. Its totient is φ = 112276800.

The previous prime is 131052331. The next prime is 131052353. The reversal of 131052341 is 143250131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131052341 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 (131052331) 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, 20366 + ... + 26016.

It is an arithmetic number, because the mean of its divisors is an integer number (18730728).

Almost surely, 2131052341 is an apocalyptic number.

It is an amenable number.

131052341 is a deficient number, since it is larger than the sum of its proper divisors (18793483).

131052341 is an equidigital number, since it uses as much as digits as its factorization.

131052341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8971.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 131052341 is about 11447.8094411114. The cubic root of 131052341 is about 507.9429392685.

The spelling of 131052341 in words is "one hundred thirty-one million, fifty-two thousand, three hundred forty-one".

Divisors: 1 7 3313 5651 23191 39557 18721763 131052341