Base | Representation |
---|---|
bin | 110111111100001010… |
… | …1000110111000000000 |
3 | 102111002002112121022121 |
4 | 1233320111012320000 |
5 | 3432011340242434 |
6 | 131104231214024 |
7 | 11451641356405 |
oct | 1577025067000 |
9 | 374062477277 |
10 | 120130399744 |
11 | 46a4652a403 |
12 | 1b347517314 |
13 | b436212a94 |
14 | 5b587ac2ac |
15 | 31d16627b4 |
hex | 1bf8546e00 |
120130399744 has 80 divisors (see below), whose sum is σ = 245596209408. Its totient is φ = 58676180992.
The previous prime is 120130399721. The next prime is 120130399759. The reversal of 120130399744 is 447993031021.
It is a self number, because there is not a number n which added to its sum of digits gives 120130399744.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 13543599 + ... + 13552465.
Almost surely, 2120130399744 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 120130399744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122798104704).
120130399744 is an abundant number, since it is smaller than the sum of its proper divisors (125465809664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120130399744 is an frugal number, since it uses more digits than its factorization.
120130399744 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9495 (or 9479 counting only the distinct ones).
The product of its (nonzero) digits is 163296, while the sum is 43.
The spelling of 120130399744 in words is "one hundred twenty billion, one hundred thirty million, three hundred ninety-nine thousand, seven hundred forty-four".
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