Base | Representation |
---|---|
bin | 101111111010111111… |
… | …0000100110100001110 |
3 | 100211122001002100000101 |
4 | 1133311332010310032 |
5 | 3141230200012012 |
6 | 115135430321314 |
7 | 10302141354220 |
oct | 1376576046416 |
9 | 324561070011 |
10 | 102910938382 |
11 | 3a70a5a61aa |
12 | 17b407b923a |
13 | 99209101a5 |
14 | 4da38c2410 |
15 | 2a24a89d57 |
hex | 17f5f84d0e |
102910938382 has 32 divisors (see below), whose sum is σ = 187542650880. Its totient is φ = 41369680800.
The previous prime is 102910938311. The next prime is 102910938409. The reversal of 102910938382 is 283839019201.
It is a super-2 number, since 2×1029109383822 (a number of 23 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 15 ways as a sum of consecutive naturals, for example, 1888398 + ... + 1942129.
It is an arithmetic number, because the mean of its divisors is an integer number (5860707840).
Almost surely, 2102910938382 is an apocalyptic number.
102910938382 is a deficient number, since it is larger than the sum of its proper divisors (84631712498).
102910938382 is a wasteful number, since it uses less digits than its factorization.
102910938382 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3830656.
The product of its (nonzero) digits is 186624, while the sum is 46.
The spelling of 102910938382 in words is "one hundred two billion, nine hundred ten million, nine hundred thirty-eight thousand, three hundred eighty-two".
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