Base | Representation |
---|---|
bin | 10010101001100100… |
… | …01110101101011110 |
3 | 221211210002000112020 |
4 | 21110302032231132 |
5 | 131001132410230 |
6 | 4333304121010 |
7 | 503054616060 |
oct | 112462165536 |
9 | 27753060466 |
10 | 10012388190 |
11 | 4278806492 |
12 | 1b35166166 |
13 | c3743706c |
14 | 6ada69730 |
15 | 3d9008810 |
hex | 254c8eb5e |
10012388190 has 64 divisors (see below), whose sum is σ = 28132392960. Its totient is φ = 2232725760.
The previous prime is 10012388173. The next prime is 10012388201. The reversal of 10012388190 is 9188321001.
It is a super-2 number, since 2×100123881902 (a number of 21 digits) contains 22 as substring.
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, 572830 + ... + 590049.
It is an arithmetic number, because the mean of its divisors is an integer number (439568640).
Almost surely, 210012388190 is an apocalyptic number.
10012388190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10012388190 is an abundant number, since it is smaller than the sum of its proper divisors (18120004770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10012388190 is a wasteful number, since it uses less digits than its factorization.
10012388190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1162937.
The product of its (nonzero) digits is 3456, while the sum is 33.
The spelling of 10012388190 in words is "ten billion, twelve million, three hundred eighty-eight thousand, one hundred ninety".
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