Base | Representation |
---|---|
bin | 10010110110100100… |
… | …11011011111110010 |
3 | 222010101101002110100 |
4 | 21123102123133302 |
5 | 131212100224331 |
6 | 4352202413230 |
7 | 505551160251 |
oct | 113322333762 |
9 | 28111332410 |
10 | 10121492466 |
11 | 4324356108 |
12 | 1b65801216 |
13 | c53c177c7 |
14 | 6c034a798 |
15 | 3e38aaae6 |
hex | 25b49b7f2 |
10121492466 has 24 divisors (see below), whose sum is σ = 22289409324. Its totient is φ = 3318521760.
The previous prime is 10121492411. The next prime is 10121492477. The reversal of 10121492466 is 66429412101.
10121492466 is a `hidden beast` number, since 1 + 0 + 121 + 492 + 46 + 6 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 8769386025 + 1352106441 = 93645^2 + 36771^2 .
It is a super-2 number, since 2×101214924662 (a number of 21 digits) contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 10121492466.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4607961 + ... + 4610156.
Almost surely, 210121492466 is an apocalyptic number.
10121492466 is an abundant number, since it is smaller than the sum of its proper divisors (12167916858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10121492466 is a wasteful number, since it uses less digits than its factorization.
10121492466 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9218186 (or 9218183 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 36.
The spelling of 10121492466 in words is "ten billion, one hundred twenty-one million, four hundred ninety-two thousand, four hundred sixty-six".
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