Base | Representation |
---|---|
bin | 111001111111101001… |
… | …0100111100101111010 |
3 | 102220110120000222222020 |
4 | 1303333102213211322 |
5 | 4020030242431010 |
6 | 133114110335310 |
7 | 11666161565121 |
oct | 1637722474572 |
9 | 386416028866 |
10 | 124542155130 |
11 | 488aa888538 |
12 | 20178aba536 |
13 | b98a230623 |
14 | 60566a6ab8 |
15 | 338db1e470 |
hex | 1cff4a797a |
124542155130 has 64 divisors (see below), whose sum is σ = 328312535040. Its totient is φ = 30095309376.
The previous prime is 124542155123. The next prime is 124542155147. The reversal of 124542155130 is 31551245421.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 124542155091 and 124542155100.
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, 4736782 + ... + 4763001.
It is an arithmetic number, because the mean of its divisors is an integer number (5129883360).
Almost surely, 2124542155130 is an apocalyptic number.
124542155130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
124542155130 is an abundant number, since it is smaller than the sum of its proper divisors (203770379910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124542155130 is a wasteful number, since it uses less digits than its factorization.
124542155130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9499835.
The product of its (nonzero) digits is 24000, while the sum is 33.
The spelling of 124542155130 in words is "one hundred twenty-four billion, five hundred forty-two million, one hundred fifty-five thousand, one hundred thirty".
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