Base | Representation |
---|---|
bin | 101111101001000101… |
… | …0000011110100000111 |
3 | 100210002011111121000112 |
4 | 1133102022003310013 |
5 | 3134012341201411 |
6 | 115000044303235 |
7 | 10251224334413 |
oct | 1372212036407 |
9 | 323064447015 |
10 | 102310100231 |
11 | 3a431425649 |
12 | 179b3541b1b |
13 | 98562acc61 |
14 | 4d47b9bd43 |
15 | 29dbe53b8b |
hex | 17d2283d07 |
102310100231 has 2 divisors, whose sum is σ = 102310100232. Its totient is φ = 102310100230.
The previous prime is 102310100159. The next prime is 102310100237. The reversal of 102310100231 is 132001013201.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 102310100231 - 214 = 102310083847 is a prime.
It is a super-2 number, since 2×1023101002312 (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 (102310100237) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51155050115 + 51155050116.
It is an arithmetic number, because the mean of its divisors is an integer number (51155050116).
Almost surely, 2102310100231 is an apocalyptic number.
102310100231 is a deficient number, since it is larger than the sum of its proper divisors (1).
102310100231 is an equidigital number, since it uses as much as digits as its factorization.
102310100231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 102310100231 its reverse (132001013201), we get a palindrome (234311113432).
The spelling of 102310100231 in words is "one hundred two billion, three hundred ten million, one hundred thousand, two hundred thirty-one".
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