Base | Representation |
---|---|
bin | 111100100110001101… |
… | …0110111101011011100 |
3 | 110102220001200101200020 |
4 | 1321030122313223130 |
5 | 4113002032143400 |
6 | 135440441432140 |
7 | 12254525235525 |
oct | 1711432675334 |
9 | 412801611606 |
10 | 130131131100 |
11 | 502086a3943 |
12 | 2127879b650 |
13 | c36b0c80b9 |
14 | 6426a8184c |
15 | 35b96172a0 |
hex | 1e4c6b7adc |
130131131100 has 144 divisors (see below), whose sum is σ = 397584969600. Its totient is φ = 32771070720.
The previous prime is 130131131093. The next prime is 130131131111. The reversal of 130131131100 is 1131131031.
It is a super-2 number, since 2×1301311311002 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 130131131100.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1770891 + ... + 1842909.
Almost surely, 2130131131100 is an apocalyptic number.
130131131100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130131131100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198792484800).
130131131100 is an abundant number, since it is smaller than the sum of its proper divisors (267453838500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130131131100 is a wasteful number, since it uses less digits than its factorization.
130131131100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72372 (or 72365 counting only the distinct ones).
The product of its (nonzero) digits is 27, while the sum is 15.
Adding to 130131131100 its reverse (1131131031), we get a palindrome (131262262131).
The spelling of 130131131100 in words is "one hundred thirty billion, one hundred thirty-one million, one hundred thirty-one thousand, one hundred".
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