Base | Representation |
---|---|
bin | 10010110100001000… |
… | …10000110000101011 |
3 | 222001221211000210202 |
4 | 21122010100300223 |
5 | 131141324020014 |
6 | 4350151302415 |
7 | 505212044156 |
oct | 113204206053 |
9 | 28057730722 |
10 | 10101001259 |
11 | 431382a828 |
12 | 1b5a97aa0b |
13 | c4c8c192b |
14 | 6bb734c9d |
15 | 3e1bae3de |
hex | 25a110c2b |
10101001259 has 2 divisors, whose sum is σ = 10101001260. Its totient is φ = 10101001258.
The previous prime is 10101001247. The next prime is 10101001327. The reversal of 10101001259 is 95210010101.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 10101001259 - 232 = 5806033963 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10101001259.
It is not a weakly prime, because it can be changed into another prime (10101006259) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050500629 + 5050500630.
It is an arithmetic number, because the mean of its divisors is an integer number (5050500630).
Almost surely, 210101001259 is an apocalyptic number.
10101001259 is a deficient number, since it is larger than the sum of its proper divisors (1).
10101001259 is an equidigital number, since it uses as much as digits as its factorization.
10101001259 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 90, while the sum is 20.
The spelling of 10101001259 in words is "ten billion, one hundred one million, one thousand, two hundred fifty-nine".
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