Base | Representation |
---|---|
bin | 111101000110101110… |
… | …0100111111101001101 |
3 | 110112201002112212102020 |
4 | 1322031130213331031 |
5 | 4122220330010104 |
6 | 140141013120353 |
7 | 12323543350233 |
oct | 1721534477515 |
9 | 415632485366 |
10 | 131222110029 |
11 | 5071850751a |
12 | 215220290b9 |
13 | c4b313a96a |
14 | 64cb912953 |
15 | 36302ba2d9 |
hex | 1e8d727f4d |
131222110029 has 8 divisors (see below), whose sum is σ = 179230199232. Its totient is φ = 85347713760.
The previous prime is 131222110027. The next prime is 131222110051. The reversal of 131222110029 is 920011222131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 131222110029 - 21 = 131222110027 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 131222109990 and 131222110008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131222110027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533423089 + ... + 533423334.
It is an arithmetic number, because the mean of its divisors is an integer number (22403774904).
Almost surely, 2131222110029 is an apocalyptic number.
It is an amenable number.
131222110029 is a deficient number, since it is larger than the sum of its proper divisors (48008089203).
131222110029 is a wasteful number, since it uses less digits than its factorization.
131222110029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1066846467.
The product of its (nonzero) digits is 432, while the sum is 24.
The spelling of 131222110029 in words is "one hundred thirty-one billion, two hundred twenty-two million, one hundred ten thousand, twenty-nine".
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