Base | Representation |
---|---|
bin | 11100110001100000… |
… | …010110101010111010 |
3 | 2221202011000200122020 |
4 | 130301200112222322 |
5 | 1001233201223442 |
6 | 22105414135310 |
7 | 2142421011150 |
oct | 346140265272 |
9 | 87664020566 |
10 | 30895336122 |
11 | 12114680342 |
12 | 5ba2951536 |
13 | 2bb4a179a1 |
14 | 16d130d3d0 |
15 | c0c5339ec |
hex | 731816aba |
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".
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