Base | Representation |
---|---|
bin | 111101000000001000… |
… | …1100100111001110010 |
3 | 110112010200200220112210 |
4 | 1322000101210321302 |
5 | 4121242241011010 |
6 | 140103040232550 |
7 | 12315221030532 |
oct | 1720021447162 |
9 | 415120626483 |
10 | 131001110130 |
11 | 50614790a80 |
12 | 2148000b756 |
13 | c4794100a7 |
14 | 64aa4254c2 |
15 | 361abb3b20 |
hex | 1e80464e72 |
131001110130 has 64 divisors (see below), whose sum is σ = 361036569600. Its totient is φ = 30086377920.
The previous prime is 131001110099. The next prime is 131001110147. The reversal of 131001110130 is 31011100131.
It is a super-2 number, since 2×1310011101302 (a number of 23 digits) contains 22 as substring.
It is a Curzon number.
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, 10440390 + ... + 10452929.
It is an arithmetic number, because the mean of its divisors is an integer number (5641196400).
Almost surely, 2131001110130 is an apocalyptic number.
131001110130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131001110130 is an abundant number, since it is smaller than the sum of its proper divisors (230035459470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131001110130 is a wasteful number, since it uses less digits than its factorization.
131001110130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20893359.
The product of its (nonzero) digits is 9, while the sum is 12.
Adding to 131001110130 its reverse (31011100131), we get a palindrome (162012210261).
Subtracting from 131001110130 its reverse (31011100131), we obtain a palindrome (99990009999).
The spelling of 131001110130 in words is "one hundred thirty-one billion, one million, one hundred ten thousand, one hundred thirty".
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