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131053351 = 1113916457
BaseRepresentation
bin1111100111110…
…11011100100111
3100010121012101211
413303323130213
5232022201401
621000532251
73150635512
oct763733447
9303535354
10131053351
1167a81360
1237a81087
13211c7080
1413595d79
15b78a951
hex7cfb727

131053351 has 8 divisors (see below), whose sum is σ = 153964944. Its totient is φ = 109974720.

The previous prime is 131053331. The next prime is 131053361. The reversal of 131053351 is 153350131.

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 131053351 - 25 = 131053319 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 (131053331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458086 + ... + 458371.

It is an arithmetic number, because the mean of its divisors is an integer number (19245618).

Almost surely, 2131053351 is an apocalyptic number.

131053351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131053351 is a deficient number, since it is larger than the sum of its proper divisors (22911593).

131053351 is a wasteful number, since it uses less digits than its factorization.

131053351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916481.

The product of its (nonzero) digits is 675, while the sum is 22.

The square root of 131053351 is about 11447.8535542695. The cubic root of 131053351 is about 507.9442441442.

The spelling of 131053351 in words is "one hundred thirty-one million, fifty-three thousand, three hundred fifty-one".

Divisors: 1 11 13 143 916457 10081027 11913941 131053351