Base | Representation |
---|---|
bin | 110111111111100011… |
… | …0110000011000110010 |
3 | 102111101000110001202012 |
4 | 1233333012300120302 |
5 | 3432224441000010 |
6 | 131123411522522 |
7 | 11454521541311 |
oct | 1577706603062 |
9 | 374330401665 |
10 | 120244078130 |
11 | 46aa4713690 |
12 | 1b3795b9442 |
13 | b4539354b7 |
14 | 5b69920278 |
15 | 31db61a005 |
hex | 1bff1b0632 |
120244078130 has 64 divisors (see below), whose sum is σ = 249400774656. Its totient is φ = 41330520000.
The previous prime is 120244078103. The next prime is 120244078133. The reversal of 120244078130 is 31870442021.
It is not an unprimeable number, because it can be changed into a prime (120244078133) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263396 + ... + 556655.
It is an arithmetic number, because the mean of its divisors is an integer number (3896887104).
Almost surely, 2120244078130 is an apocalyptic number.
120244078130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120244078130 is an abundant number, since it is smaller than the sum of its proper divisors (129156696526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120244078130 is a wasteful number, since it uses less digits than its factorization.
120244078130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 820143.
The product of its (nonzero) digits is 10752, while the sum is 32.
The spelling of 120244078130 in words is "one hundred twenty billion, two hundred forty-four million, seventy-eight thousand, one hundred thirty".
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