Base | Representation |
---|---|
bin | 10011000001010111… |
… | …01110011111110111 |
3 | 222100200200212010200 |
4 | 21200223232133313 |
5 | 131403233304400 |
6 | 4405154451543 |
7 | 511030436556 |
oct | 114053563767 |
9 | 28320625120 |
10 | 10212009975 |
11 | 4370460272 |
12 | 1b8bb93bb3 |
13 | c698bb16b |
14 | 6cc38dd9d |
15 | 3eb7dab00 |
hex | 260aee7f7 |
10212009975 has 36 divisors (see below), whose sum is σ = 18921575400. Its totient is φ = 5258594880.
The previous prime is 10212009961. The next prime is 10212009979. The reversal of 10212009975 is 57990021201.
It is not a de Polignac number, because 10212009975 - 230 = 9138268151 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10212009979) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 776005 + ... + 789054.
Almost surely, 210212009975 is an apocalyptic number.
10212009975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
10212009975 is a deficient number, since it is larger than the sum of its proper divisors (8709565425).
10212009975 is a wasteful number, since it uses less digits than its factorization.
10212009975 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1565104 (or 1565096 counting only the distinct ones).
The product of its (nonzero) digits is 11340, while the sum is 36.
The spelling of 10212009975 in words is "ten billion, two hundred twelve million, nine thousand, nine hundred seventy-five".
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