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315286430460330 = 23572214480564939
BaseRepresentation
bin100011110110000000101011…
…1101100001010100110101010
31112100100002101102201221211110
41013230001113230022212222
5312311123102144212310
63034320330412411150
7123260456443502100
oct10754012754124652
91470302342657743
10315286430460330
11915072515492aa
122b440757776ab6
13106c04c908c284
1457bdd321c9c70
15266b4cc22cd20
hex11ec057b0a9aa

315286430460330 has 48 divisors (see below), whose sum is σ = 880228238513760. Its totient is φ = 72065469819168.

The previous prime is 315286430460307. The next prime is 315286430460361. The reversal of 315286430460330 is 33064034682513.

It is a self number, because there is not a number n which added to its sum of digits gives 315286430460330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107240281000 + ... + 107240283939.

It is an arithmetic number, because the mean of its divisors is an integer number (18338088302370).

Almost surely, 2315286430460330 is an apocalyptic number.

315286430460330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

315286430460330 is an abundant number, since it is smaller than the sum of its proper divisors (564941808053430).

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

315286430460330 is a wasteful number, since it uses less digits than its factorization.

315286430460330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214480564963 (or 214480564956 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 48.

The spelling of 315286430460330 in words is "three hundred fifteen trillion, two hundred eighty-six billion, four hundred thirty million, four hundred sixty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 214480564939 428961129878 643441694817 1072402824695 1286883389634 1501363954573 2144805649390 3002727909146 3217208474085 4504091863719 6434416948170 7506819772865 9008183727438 10509547682011 15013639545730 21019095364022 22520459318595 31528643046033 45040918637190 52547738410055 63057286092066 105095476820110 157643215230165 315286430460330