Base | Representation |
---|---|
bin | 1101101011000101011010… |
… | …10010010001010111111000 |
3 | 10221110102221012101122022000 |
4 | 12311202231102101113320 |
5 | 12420112101122220440 |
6 | 143540522320301000 |
7 | 6222214045540650 |
oct | 665425522212770 |
9 | 127412835348260 |
10 | 30067678320120 |
11 | 96426a3604721 |
12 | 3457398771760 |
13 | 13a14a689080c |
14 | 75d3d78cd360 |
15 | 3721e1684730 |
hex | 1b58ad4915f8 |
30067678320120 has 128 divisors (see below), whose sum is σ = 114543536486400. Its totient is φ = 6872612185728.
The previous prime is 30067678320091. The next prime is 30067678320143. The reversal of 30067678320120 is 2102387676003.
30067678320120 is a `hidden beast` number, since 300 + 6 + 7 + 6 + 7 + 8 + 320 + 12 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
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 31 ways as a sum of consecutive naturals, for example, 1988595504 + ... + 1988610623.
It is an arithmetic number, because the mean of its divisors is an integer number (894871378800).
Almost surely, 230067678320120 is an apocalyptic number.
30067678320120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30067678320120 is an abundant number, since it is smaller than the sum of its proper divisors (84475858166280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30067678320120 is a wasteful number, since it uses less digits than its factorization.
30067678320120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3977206154 (or 3977206144 counting only the distinct ones).
The product of its (nonzero) digits is 508032, while the sum is 45.
The spelling of 30067678320120 in words is "thirty trillion, sixty-seven billion, six hundred seventy-eight million, three hundred twenty thousand, one hundred twenty".
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