Base | Representation |
---|---|
bin | 10011000101000000… |
… | …00010110110110101 |
3 | 222102211002000102111 |
4 | 21202200002312311 |
5 | 131434040031234 |
6 | 4412204211021 |
7 | 511550555032 |
oct | 114240026665 |
9 | 28384060374 |
10 | 10242502069 |
11 | 4386697448 |
12 | 1b9a239a71 |
13 | c73006117 |
14 | 6d244a389 |
15 | 3ee310664 |
hex | 262802db5 |
10242502069 has 2 divisors, whose sum is σ = 10242502070. Its totient is φ = 10242502068.
The previous prime is 10242502033. The next prime is 10242502099. The reversal of 10242502069 is 96020524201.
10242502069 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9902837169 + 339664900 = 99513^2 + 18430^2 .
It is a cyclic number.
It is not a de Polignac number, because 10242502069 - 29 = 10242501557 is a prime.
It is a super-2 number, since 2×102425020692 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10242502069.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10242502099) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5121251034 + 5121251035.
It is an arithmetic number, because the mean of its divisors is an integer number (5121251035).
Almost surely, 210242502069 is an apocalyptic number.
It is an amenable number.
10242502069 is a deficient number, since it is larger than the sum of its proper divisors (1).
10242502069 is an equidigital number, since it uses as much as digits as its factorization.
10242502069 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8640, while the sum is 31.
The spelling of 10242502069 in words is "ten billion, two hundred forty-two million, five hundred two thousand, sixty-nine".
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