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30895336122 = 2372925365629
BaseRepresentation
bin11100110001100000…
…010110101010111010
32221202011000200122020
4130301200112222322
51001233201223442
622105414135310
72142421011150
oct346140265272
987664020566
1030895336122
1112114680342
125ba2951536
132bb4a179a1
1416d130d3d0
15c0c5339ec
hex731816aba

30895336122 has 32 divisors (see below), whose sum is σ = 73053014400. Its totient is φ = 8522851008.

The previous prime is 30895336111. The next prime is 30895336133. The reversal of 30895336122 is 22163359803.

It is an interprime number because it is at equal distance from previous prime (30895336111) and next prime (30895336133).

It is a super-4 number, since 4×308953361224 (a number of 43 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12681597 + ... + 12684032.

It is an arithmetic number, because the mean of its divisors is an integer number (2282906700).

Almost surely, 230895336122 is an apocalyptic number.

30895336122 is an abundant number, since it is smaller than the sum of its proper divisors (42157678278).

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

30895336122 is a wasteful number, since it uses less digits than its factorization.

30895336122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25365670.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 30895336122 in words is "thirty billion, eight hundred ninety-five million, three hundred thirty-six thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 29 42 58 87 174 203 406 609 1218 25365629 50731258 76096887 152193774 177559403 355118806 532678209 735603241 1065356418 1471206482 2206809723 4413619446 5149222687 10298445374 15447668061 30895336122