Base | Representation |
---|---|
bin | 101111101001000101… |
… | …1011000000011010101 |
3 | 100210002012011010022201 |
4 | 1133102023120003111 |
5 | 3134012433222034 |
6 | 115000055524501 |
7 | 10251230302354 |
oct | 1372213300325 |
9 | 323065133281 |
10 | 102310445269 |
11 | 3a4316408aa |
12 | 179b3689731 |
13 | 98563a1016 |
14 | 4d47c4b99b |
15 | 29dbec1014 |
hex | 17d22d80d5 |
102310445269 has 2 divisors, whose sum is σ = 102310445270. Its totient is φ = 102310445268.
The previous prime is 102310445213. The next prime is 102310445311. The reversal of 102310445269 is 962544013201.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 68505210225 + 33805235044 = 261735^2 + 183862^2 .
It is a cyclic number.
It is not a de Polignac number, because 102310445269 - 213 = 102310437077 is a prime.
It is a super-2 number, since 2×1023104452692 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102310440269) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51155222634 + 51155222635.
It is an arithmetic number, because the mean of its divisors is an integer number (51155222635).
Almost surely, 2102310445269 is an apocalyptic number.
It is an amenable number.
102310445269 is a deficient number, since it is larger than the sum of its proper divisors (1).
102310445269 is an equidigital number, since it uses as much as digits as its factorization.
102310445269 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 51840, while the sum is 37.
The spelling of 102310445269 in words is "one hundred two billion, three hundred ten million, four hundred forty-five thousand, two hundred sixty-nine".
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