Base | Representation |
---|---|
bin | 111000111111100111… |
… | …1011010101001011110 |
3 | 102200220211120212201000 |
4 | 1301333033122221132 |
5 | 4001130310111110 |
6 | 132121004331130 |
7 | 11562014256351 |
oct | 1617717325136 |
9 | 380824525630 |
10 | 122393832030 |
11 | 479a81445a8 |
12 | 1b879543aa6 |
13 | b707123722 |
14 | 5cd123c298 |
15 | 32b520e1c0 |
hex | 1c7f3daa5e |
122393832030 has 64 divisors (see below), whose sum is σ = 336912076800. Its totient is φ = 31585502880.
The previous prime is 122393832013. The next prime is 122393832049. The reversal of 122393832030 is 30238393221.
122393832030 is a `hidden beast` number, since 1 + 223 + 9 + 383 + 20 + 30 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7303090 + ... + 7319829.
It is an arithmetic number, because the mean of its divisors is an integer number (5264251200).
Almost surely, 2122393832030 is an apocalyptic number.
122393832030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122393832030 is an abundant number, since it is smaller than the sum of its proper divisors (214518244770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122393832030 is a wasteful number, since it uses less digits than its factorization.
122393832030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14622966 (or 14622960 counting only the distinct ones).
The product of its (nonzero) digits is 46656, while the sum is 36.
The spelling of 122393832030 in words is "one hundred twenty-two billion, three hundred ninety-three million, eight hundred thirty-two thousand, thirty".
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