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315030155124 = 223110338216229
BaseRepresentation
bin1001001010110010100…
…00101010111101110100
31010010010222211000111010
410211121100222331310
520130140204430444
6400420045312220
731521512064516
oct4453120527564
91103128730433
10315030155124
11111670345303
125107ab65670
13239269a5419
1411367375bb6
1582dbe7d2b9
hex495942af74

315030155124 has 48 divisors (see below), whose sum is σ = 736047486720. Its totient is φ = 104870551680.

The previous prime is 315030155117. The next prime is 315030155159. The reversal of 315030155124 is 421551030513.

It is a junction number, because it is equal to n+sod(n) for n = 315030155091 and 315030155100.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 50571642 + ... + 50577870.

It is an arithmetic number, because the mean of its divisors is an integer number (15334322640).

Almost surely, 2315030155124 is an apocalyptic number.

It is an amenable number.

315030155124 is an abundant number, since it is smaller than the sum of its proper divisors (421017331596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315030155124 is a wasteful number, since it uses less digits than its factorization.

315030155124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11160 (or 11158 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 315030155124 its reverse (421551030513), we get a palindrome (736581185637).

The spelling of 315030155124 in words is "three hundred fifteen billion, thirty million, one hundred fifty-five thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 1103 2206 3309 3821 4412 6229 6618 7642 11463 12458 13236 15284 18687 22926 24916 37374 45852 74748 4214563 6870587 8429126 12643689 13741174 16858252 20611761 23801009 25287378 27482348 41223522 47602018 50574756 71403027 82447044 95204036 142806054 285612108 26252512927 52505025854 78757538781 105010051708 157515077562 315030155124