Base | Representation |
---|---|
bin | 110000111101001000… |
… | …1000000101110101000 |
3 | 101001100201120111010220 |
4 | 1201322101000232220 |
5 | 3210301401314023 |
6 | 120143555210040 |
7 | 10411142314356 |
oct | 1417221005650 |
9 | 331321514126 |
10 | 105130494888 |
11 | 40649472921 |
12 | 1845bba6920 |
13 | 9bb56cb133 |
14 | 51345b07d6 |
15 | 2b0486b3e3 |
hex | 187a440ba8 |
105130494888 has 64 divisors (see below), whose sum is σ = 266815157760. Its totient is φ = 34511902656.
The previous prime is 105130494857. The next prime is 105130494907. The reversal of 105130494888 is 888494031501.
It is a super-2 number, since 2×1051304948882 (a number of 23 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 105130494888.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12131245 + ... + 12139907.
It is an arithmetic number, because the mean of its divisors is an integer number (4168986840).
Almost surely, 2105130494888 is an apocalyptic number.
It is an amenable number.
105130494888 is an abundant number, since it is smaller than the sum of its proper divisors (161684662872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105130494888 is a wasteful number, since it uses less digits than its factorization.
105130494888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16286 (or 16282 counting only the distinct ones).
The product of its (nonzero) digits is 1105920, while the sum is 51.
The spelling of 105130494888 in words is "one hundred five billion, one hundred thirty million, four hundred ninety-four thousand, eight hundred eighty-eight".
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