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315057053711 = 8397217917959
BaseRepresentation
bin1001001010110101101…
…11010010000000001111
31010010012212102121102002
410211122313102000033
520130214101204321
6400422450022515
731522256525201
oct4453267220017
91103185377362
10315057053711
11111684547644
1251087b77a3b
132392c43284a
141136ab78771
1582de4e320b
hex495add200f

315057053711 has 16 divisors (see below), whose sum is σ = 322305849600. Its totient is φ = 307893788928.

The previous prime is 315057053699. The next prime is 315057053719. The reversal of 315057053711 is 117350750513.

It is a cyclic number.

It is not a de Polignac number, because 315057053711 - 238 = 40179146767 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 (315057053719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17534150 + ... + 17552108.

It is an arithmetic number, because the mean of its divisors is an integer number (20144115600).

Almost surely, 2315057053711 is an apocalyptic number.

315057053711 is a deficient number, since it is larger than the sum of its proper divisors (7248795889).

315057053711 is a wasteful number, since it uses less digits than its factorization.

315057053711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20318.

The product of its (nonzero) digits is 55125, while the sum is 38.

The spelling of 315057053711 in words is "three hundred fifteen billion, fifty-seven million, fifty-three thousand, seven hundred eleven".

Divisors: 1 83 97 2179 8051 17959 180857 211363 1490597 1742023 17543129 39132661 144587909 3248010863 3795868117 315057053711