Base | Representation |
---|---|
bin | 101111101011111001… |
… | …0011011111101011001 |
3 | 100210022202021012111202 |
4 | 1133113302123331121 |
5 | 3134211032232334 |
6 | 115013301203545 |
7 | 10253452330331 |
oct | 1372762337531 |
9 | 323282235452 |
10 | 102404570969 |
11 | 3a47a78a938 |
12 | 17a1b1005b5 |
13 | 986ca38abc |
14 | 4d565500c1 |
15 | 29e53b517e |
hex | 17d7c9bf59 |
102404570969 has 2 divisors, whose sum is σ = 102404570970. Its totient is φ = 102404570968.
The previous prime is 102404570963. The next prime is 102404571013. The reversal of 102404570969 is 969075404201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 75192769369 + 27211801600 = 274213^2 + 164960^2 .
It is a cyclic number.
It is not a de Polignac number, because 102404570969 - 220 = 102403522393 is a prime.
It is a super-2 number, since 2×1024045709692 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (102404570963) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51202285484 + 51202285485.
It is an arithmetic number, because the mean of its divisors is an integer number (51202285485).
Almost surely, 2102404570969 is an apocalyptic number.
It is an amenable number.
102404570969 is a deficient number, since it is larger than the sum of its proper divisors (1).
102404570969 is an equidigital number, since it uses as much as digits as its factorization.
102404570969 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 544320, while the sum is 47.
The spelling of 102404570969 in words is "one hundred two billion, four hundred four million, five hundred seventy thousand, nine hundred sixty-nine".
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