Base | Representation |
---|---|
bin | 101111110100000110… |
… | …1111101101001111011 |
3 | 100211000221221202002110 |
4 | 1133220031331221323 |
5 | 3140242114103311 |
6 | 115100505303403 |
7 | 10263340326531 |
oct | 1375015755173 |
9 | 324027852073 |
10 | 102680222331 |
11 | 3a601343885 |
12 | 17a97494b63 |
13 | 98b4b9000b |
14 | 4d80dc6151 |
15 | 2a0e6b48a6 |
hex | 17e837da7b |
102680222331 has 16 divisors (see below), whose sum is σ = 137467249920. Its totient is φ = 68173909920.
The previous prime is 102680222329. The next prime is 102680222387. The reversal of 102680222331 is 133222086201.
It is not a de Polignac number, because 102680222331 - 21 = 102680222329 is a prime.
It is a super-2 number, since 2×1026802223312 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (102680222311) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652330 + ... + 794288.
It is an arithmetic number, because the mean of its divisors is an integer number (8591703120).
Almost surely, 2102680222331 is an apocalyptic number.
102680222331 is a deficient number, since it is larger than the sum of its proper divisors (34787027589).
102680222331 is a wasteful number, since it uses less digits than its factorization.
102680222331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142946.
The product of its (nonzero) digits is 6912, while the sum is 30.
The spelling of 102680222331 in words is "one hundred two billion, six hundred eighty million, two hundred twenty-two thousand, three hundred thirty-one".
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