Base | Representation |
---|---|
bin | 101111000011100100… |
… | …1011111111100101000 |
3 | 100122211110112022110121 |
4 | 1132013021133330220 |
5 | 3123423211141440 |
6 | 114231131453024 |
7 | 10205103645553 |
oct | 1360711377450 |
9 | 318743468417 |
10 | 101051662120 |
11 | 39946035452 |
12 | 17701bb7174 |
13 | 96b5667716 |
14 | 4c689b969a |
15 | 296672334a |
hex | 178725ff28 |
101051662120 has 64 divisors (see below), whose sum is σ = 229053484800. Its totient is φ = 40121253120.
The previous prime is 101051662109. The next prime is 101051662139. The reversal of 101051662120 is 21266150101.
It is a happy number.
It is a super-2 number, since 2×1010516621202 (a number of 23 digits) contains 22 as substring.
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, 6391425 + ... + 6407215.
It is an arithmetic number, because the mean of its divisors is an integer number (3578960700).
Almost surely, 2101051662120 is an apocalyptic number.
101051662120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101051662120 is an abundant number, since it is smaller than the sum of its proper divisors (128001822680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101051662120 is a wasteful number, since it uses less digits than its factorization.
101051662120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16978 (or 16974 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 25.
The spelling of 101051662120 in words is "one hundred one billion, fifty-one million, six hundred sixty-two thousand, one hundred twenty".
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