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315117114377 = 13191275777791
BaseRepresentation
bin1001001010111100111…
…00011001010000001001
31010010101001110000011012
410211132130121100021
520130324440130002
6400432433213305
731523616164162
oct4453634312011
91103331400135
10315117114377
1111170543a05a
12510a4101235
132393ba012c0
1411374b30769
1582e4908d52
hex495e719409

315117114377 has 8 divisors (see below), whose sum is σ = 357217781760. Its totient is φ = 275568002640.

The previous prime is 315117114359. The next prime is 315117114391. The reversal of 315117114377 is 773411711513.

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 315117114377 - 220 = 315116065801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315117114307) 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, 637888649 + ... + 637889142.

It is an arithmetic number, because the mean of its divisors is an integer number (44652222720).

Almost surely, 2315117114377 is an apocalyptic number.

It is an amenable number.

315117114377 is a deficient number, since it is larger than the sum of its proper divisors (42100667383).

315117114377 is a wasteful number, since it uses less digits than its factorization.

315117114377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275777823.

The product of its digits is 61740, while the sum is 41.

The spelling of 315117114377 in words is "three hundred fifteen billion, one hundred seventeen million, one hundred fourteen thousand, three hundred seventy-seven".

Divisors: 1 13 19 247 1275777791 16585111283 24239778029 315117114377