Base | Representation |
---|---|
bin | 101111110100001001… |
… | …0100001001001011110 |
3 | 100211001001012101220000 |
4 | 1133220102201021132 |
5 | 3140242420310121 |
6 | 115100551035130 |
7 | 10263353431461 |
oct | 1375022411136 |
9 | 324031171800 |
10 | 102681416286 |
11 | 3a601a89919 |
12 | 17a9796baa6 |
13 | 98b51ba5b7 |
14 | 4d812172d8 |
15 | 2a0e84d526 |
hex | 17e84a125e |
102681416286 has 40 divisors (see below), whose sum is σ = 232360513704. Its totient is φ = 33888250800.
The previous prime is 102681416237. The next prime is 102681416291. The reversal of 102681416286 is 682614186201.
It is a happy number.
102681416286 is a `hidden beast` number, since 1 + 0 + 2 + 6 + 8 + 14 + 1 + 628 + 6 = 666.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3121440 + ... + 3154163.
Almost surely, 2102681416286 is an apocalyptic number.
102681416286 is an abundant number, since it is smaller than the sum of its proper divisors (129679097418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102681416286 is a wasteful number, since it uses less digits than its factorization.
102681416286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6275718 (or 6275709 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 45.
The spelling of 102681416286 in words is "one hundred two billion, six hundred eighty-one million, four hundred sixteen thousand, two hundred eighty-six".
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