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315892119 = 31943312799
BaseRepresentation
bin10010110101000…
…010000110010111
3211000101222112010
4102311002012113
51121332021434
651202355303
710554016164
oct2265020627
9730358463
10315892119
11152349474
128995bb33
13505a351a
142dd4d06b
151caec9e9
hex12d42197

315892119 has 16 divisors (see below), whose sum is σ = 444416000. Its totient is φ = 199034496.

The previous prime is 315892111. The next prime is 315892133. The reversal of 315892119 is 911298513.

It is not a de Polignac number, because 315892119 - 23 = 315892111 is a prime.

It is a super-2 number, since 2×3158921192 = 199575661692620322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315892111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18282 + ... + 31080.

It is an arithmetic number, because the mean of its divisors is an integer number (27776000).

Almost surely, 2315892119 is an apocalyptic number.

315892119 is a deficient number, since it is larger than the sum of its proper divisors (128523881).

315892119 is a wasteful number, since it uses less digits than its factorization.

315892119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13254.

The product of its digits is 19440, while the sum is 39.

The square root of 315892119 is about 17773.3541854091. The cubic root of 315892119 is about 681.0509405336.

The spelling of 315892119 in words is "three hundred fifteen million, eight hundred ninety-two thousand, one hundred nineteen".

Divisors: 1 3 19 57 433 1299 8227 12799 24681 38397 243181 729543 5541967 16625901 105297373 315892119