Base | Representation |
---|---|
bin | 111101000110101110… |
… | …0100110010100000011 |
3 | 110112201002112112011222 |
4 | 1322031130212110003 |
5 | 4122220324301144 |
6 | 140141013025255 |
7 | 12323543321510 |
oct | 1721534462403 |
9 | 415632475158 |
10 | 131222103299 |
11 | 50718502461 |
12 | 2152202522b |
13 | c4b3137891 |
14 | 64cb910307 |
15 | 36302b82ee |
hex | 1e8d726503 |
131222103299 has 16 divisors (see below), whose sum is σ = 150401244672. Its totient is φ = 112151651328.
The previous prime is 131222103289. The next prime is 131222103347. The reversal of 131222103299 is 992301222131.
It is a cyclic number.
It is not a de Polignac number, because 131222103299 - 216 = 131222037763 is a prime.
It is not an unprimeable number, because it can be changed into a prime (131222103239) 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, 4043552 + ... + 4075874.
It is an arithmetic number, because the mean of its divisors is an integer number (9400077792).
Almost surely, 2131222103299 is an apocalyptic number.
131222103299 is a deficient number, since it is larger than the sum of its proper divisors (19179141373).
131222103299 is a wasteful number, since it uses less digits than its factorization.
131222103299 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33986.
The product of its (nonzero) digits is 11664, while the sum is 35.
The spelling of 131222103299 in words is "one hundred thirty-one billion, two hundred twenty-two million, one hundred three thousand, two hundred ninety-nine".
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