Base | Representation |
---|---|
bin | 100111001111001111… |
… | …000110111101001110 |
3 | 11000202012221111102220 |
4 | 213033033012331032 |
5 | 1142241134100110 |
6 | 31204401200210 |
7 | 3021026160243 |
oct | 471717067516 |
9 | 130665844386 |
10 | 42131550030 |
11 | 16960186139 |
12 | 81b9930066 |
13 | 3c85868a7b |
14 | 207970b5ca |
15 | 1168bd2370 |
hex | 9cf3c6f4e |
42131550030 has 32 divisors (see below), whose sum is σ = 104602471200. Its totient is φ = 10847663232.
The previous prime is 42131549989. The next prime is 42131550061. The reversal of 42131550030 is 3005513124.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24212665 + ... + 24214404.
It is an arithmetic number, because the mean of its divisors is an integer number (3268827225).
Almost surely, 242131550030 is an apocalyptic number.
42131550030 is an abundant number, since it is smaller than the sum of its proper divisors (62470921170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42131550030 is a wasteful number, since it uses less digits than its factorization.
42131550030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48427108.
The product of its (nonzero) digits is 1800, while the sum is 24.
The spelling of 42131550030 in words is "forty-two billion, one hundred thirty-one million, five hundred fifty thousand, thirty".
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