Base | Representation |
---|---|
bin | 101111111001110001… |
… | …1101011000111000001 |
3 | 100211112012220222002221 |
4 | 1133303203223013001 |
5 | 3141134314303123 |
6 | 115131423011041 |
7 | 10301140336021 |
oct | 1376343530701 |
9 | 324465828087 |
10 | 102870462913 |
11 | 3a6997703a9 |
12 | 17b2b139a81 |
13 | 991540b0ca |
14 | 4d9c387a81 |
15 | 2a2124225d |
hex | 17f38eb1c1 |
102870462913 has 2 divisors, whose sum is σ = 102870462914. Its totient is φ = 102870462912.
The previous prime is 102870462829. The next prime is 102870462949. The reversal of 102870462913 is 319264078201.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 64066190769 + 38804272144 = 253113^2 + 196988^2 .
It is a cyclic number.
It is not a de Polignac number, because 102870462913 - 217 = 102870331841 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 102870462913.
It is not a weakly prime, because it can be changed into another prime (102870466913) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51435231456 + 51435231457.
It is an arithmetic number, because the mean of its divisors is an integer number (51435231457).
Almost surely, 2102870462913 is an apocalyptic number.
It is an amenable number.
102870462913 is a deficient number, since it is larger than the sum of its proper divisors (1).
102870462913 is an equidigital number, since it uses as much as digits as its factorization.
102870462913 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 145152, while the sum is 43.
The spelling of 102870462913 in words is "one hundred two billion, eight hundred seventy million, four hundred sixty-two thousand, nine hundred thirteen".
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