Base | Representation |
---|---|
bin | 10010110100010001… |
… | …01100010101001001 |
3 | 222002001000001002100 |
4 | 21122020230111021 |
5 | 131142123202021 |
6 | 4350232224013 |
7 | 505224652365 |
oct | 113210542511 |
9 | 28061001070 |
10 | 10102162761 |
11 | 4314453449 |
12 | 1b5b23b009 |
13 | c4cc0a502 |
14 | 6bb9582a5 |
15 | 3e1d3d626 |
hex | 25a22c549 |
10102162761 has 6 divisors (see below), whose sum is σ = 14592012890. Its totient is φ = 6734775168.
The previous prime is 10102162669. The next prime is 10102162771. The reversal of 10102162761 is 16726120101.
It is a happy number.
10102162761 is a `hidden beast` number, since 1 + 0 + 10 + 21 + 627 + 6 + 1 = 666.
It can be written as a sum of positive squares in only one way, i.e., 8508955536 + 1593207225 = 92244^2 + 39915^2 .
It is not a de Polignac number, because 10102162761 - 221 = 10100065609 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (10102162771) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561231256 + ... + 561231273.
Almost surely, 210102162761 is an apocalyptic number.
It is an amenable number.
10102162761 is a deficient number, since it is larger than the sum of its proper divisors (4489850129).
10102162761 is a wasteful number, since it uses less digits than its factorization.
10102162761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1122462535 (or 1122462532 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 27.
Adding to 10102162761 its reverse (16726120101), we get a palindrome (26828282862).
The spelling of 10102162761 in words is "ten billion, one hundred two million, one hundred sixty-two thousand, seven hundred sixty-one".
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