Base | Representation |
---|---|
bin | 10010110100001111… |
… | …10010010011000101 |
3 | 222002000112222000122 |
4 | 21122013302103011 |
5 | 131142043100221 |
6 | 4350223151325 |
7 | 505222642364 |
oct | 113207622305 |
9 | 28060488018 |
10 | 10101925061 |
11 | 43143008a8 |
12 | 1b5b145545 |
13 | c4cb56267 |
14 | 6bb8d57db |
15 | 3e1ce2eab |
hex | 25a1f24c5 |
10101925061 has 2 divisors, whose sum is σ = 10101925062. Its totient is φ = 10101925060.
The previous prime is 10101925049. The next prime is 10101925109. The reversal of 10101925061 is 16052910101.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9047624161 + 1054300900 = 95119^2 + 32470^2 .
It is an emirp because it is prime and its reverse (16052910101) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10101925061 - 230 = 9028183237 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10101925061.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10101927061) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050962530 + 5050962531.
It is an arithmetic number, because the mean of its divisors is an integer number (5050962531).
Almost surely, 210101925061 is an apocalyptic number.
It is an amenable number.
10101925061 is a deficient number, since it is larger than the sum of its proper divisors (1).
10101925061 is an equidigital number, since it uses as much as digits as its factorization.
10101925061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 540, while the sum is 26.
The spelling of 10101925061 in words is "ten billion, one hundred one million, nine hundred twenty-five thousand, sixty-one".
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