Base | Representation |
---|---|
bin | 101110110111010111… |
… | …1101001111101011101 |
3 | 100121202221010012221202 |
4 | 1131232233221331131 |
5 | 3122103402443310 |
6 | 114122344205245 |
7 | 10162002606302 |
oct | 1355657517535 |
9 | 317687105852 |
10 | 100642234205 |
11 | 39755a10177 |
12 | 17608a69825 |
13 | 964b8a4a96 |
14 | 4c2a47d0a9 |
15 | 29407eb3a5 |
hex | 176ebe9f5d |
100642234205 has 16 divisors (see below), whose sum is σ = 127194986880. Its totient is φ = 76235447232.
The previous prime is 100642234181. The next prime is 100642234219. The reversal of 100642234205 is 502432246001.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-100642234205 is a prime.
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, 103889 + ... + 460518.
It is an arithmetic number, because the mean of its divisors is an integer number (7949686680).
Almost surely, 2100642234205 is an apocalyptic number.
It is an amenable number.
100642234205 is a deficient number, since it is larger than the sum of its proper divisors (26552752675).
100642234205 is a wasteful number, since it uses less digits than its factorization.
100642234205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 566308.
The product of its (nonzero) digits is 11520, while the sum is 29.
The spelling of 100642234205 in words is "one hundred billion, six hundred forty-two million, two hundred thirty-four thousand, two hundred five".
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