Base | Representation |
---|---|
bin | 1100000100111… |
… | …10000111010010 |
3 | 21001122010110200 |
4 | 12002132013102 |
5 | 201413422210 |
6 | 14015240030 |
7 | 2340062100 |
oct | 602360722 |
9 | 231563420 |
10 | 101310930 |
11 | 52207446 |
12 | 29b19016 |
13 | 17cb23c6 |
14 | d652c70 |
15 | 8d630c0 |
hex | 609e1d2 |
101310930 has 72 divisors (see below), whose sum is σ = 306427212. Its totient is φ = 23155776.
The previous prime is 101310919. The next prime is 101310977. The reversal of 101310930 is 39013101.
It can be written as a sum of positive squares in 2 ways, for example, as 101183481 + 127449 = 10059^2 + 357^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7077 + ... + 15896.
Almost surely, 2101310930 is an apocalyptic number.
101310930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
101310930 is an abundant number, since it is smaller than the sum of its proper divisors (205116282).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101310930 is a wasteful number, since it uses less digits than its factorization.
101310930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23000 (or 22990 counting only the distinct ones).
The product of its (nonzero) digits is 81, while the sum is 18.
The square root of 101310930 is about 10065.3330794366. Note that the first 3 decimals coincide. The cubic root of 101310930 is about 466.1783503189.
The spelling of 101310930 in words is "one hundred one million, three hundred ten thousand, nine hundred thirty".
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