Base | Representation |
---|---|
bin | 11101110010010101010100… |
… | …111010000110101011001010 |
3 | 122011211200122002112200020110 |
4 | 131302111110322012223022 |
5 | 114132320022313410010 |
6 | 1142341331233535150 |
7 | 36410412120232056 |
oct | 3562252472065312 |
9 | 564750562480213 |
10 | 131002222013130 |
11 | 38817804118506 |
12 | 128391371144b6 |
13 | 58135c1cbbba0 |
14 | 244c781772c66 |
15 | 1022a05e29120 |
hex | 772554e86aca |
131002222013130 has 64 divisors (see below), whose sum is σ = 338606697744000. Its totient is φ = 32245144678656.
The previous prime is 131002222013123. The next prime is 131002222013171. The reversal of 131002222013130 is 31310222200131.
131002222013130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 131002222013097 and 131002222013106.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2332 + ... + 16186551.
It is an arithmetic number, because the mean of its divisors is an integer number (5290729652250).
Almost surely, 2131002222013130 is an apocalyptic number.
131002222013130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131002222013130 is an abundant number, since it is smaller than the sum of its proper divisors (207604475730870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131002222013130 is a wasteful number, since it uses less digits than its factorization.
131002222013130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16209655.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 131002222013130 its reverse (31310222200131), we get a palindrome (162312444213261).
The spelling of 131002222013130 in words is "one hundred thirty-one trillion, two billion, two hundred twenty-two million, thirteen thousand, one hundred thirty".
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