Base | Representation |
---|---|
bin | 10110101111110010… |
… | …00101110100110011 |
3 | 1011112002000222120001 |
4 | 23113321011310303 |
5 | 200002233031344 |
6 | 5335441330431 |
7 | 611424206443 |
oct | 132771056463 |
9 | 34462028501 |
10 | 12212002099 |
11 | 51a73a1a20 |
12 | 2449936a17 |
13 | 11c8061a5b |
14 | 83bc46123 |
15 | 4b719aed4 |
hex | 2d7e45d33 |
12212002099 has 16 divisors (see below), whose sum is σ = 13920585984. Its totient is φ = 10604484000.
The previous prime is 12212002097. The next prime is 12212002147. The reversal of 12212002099 is 99020021221.
It is not a de Polignac number, because 12212002099 - 21 = 12212002097 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12212002093) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152524 + ... + 218374.
It is an arithmetic number, because the mean of its divisors is an integer number (870036624).
Almost surely, 212212002099 is an apocalyptic number.
12212002099 is a deficient number, since it is larger than the sum of its proper divisors (1708583885).
12212002099 is a wasteful number, since it uses less digits than its factorization.
12212002099 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66618.
The product of its (nonzero) digits is 1296, while the sum is 28.
The spelling of 12212002099 in words is "twelve billion, two hundred twelve million, two thousand, ninety-nine".
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