Base | Representation |
---|---|
bin | 101111000011100110… |
… | …0001011100110100100 |
3 | 100122211111212000221100 |
4 | 1132013030023212210 |
5 | 3123423401141340 |
6 | 114231154520100 |
7 | 10205112634452 |
oct | 1360714134644 |
9 | 318744760840 |
10 | 101052365220 |
11 | 39946475724 |
12 | 17702296030 |
13 | 96b5852761 |
14 | 4c68b1d9d2 |
15 | 2966811830 |
hex | 178730b9a4 |
101052365220 has 72 divisors (see below), whose sum is σ = 307797530040. Its totient is φ = 26835471360.
The previous prime is 101052365159. The next prime is 101052365221. The reversal of 101052365220 is 22563250101.
It is a happy number.
101052365220 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 5 + 2 + 3 + 652 + 2 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 52598670336 + 48453694884 = 229344^2 + 220122^2 .
It is not an unprimeable number, because it can be changed into a prime (101052365221) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1121355 + ... + 1208114.
It is an arithmetic number, because the mean of its divisors is an integer number (4274965695).
Almost surely, 2101052365220 is an apocalyptic number.
101052365220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101052365220 is an abundant number, since it is smaller than the sum of its proper divisors (206745164820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101052365220 is a wasteful number, since it uses less digits than its factorization.
101052365220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2329725 (or 2329720 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
The spelling of 101052365220 in words is "one hundred one billion, fifty-two million, three hundred sixty-five thousand, two hundred twenty".
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