Base | Representation |
---|---|
bin | 111100101100100011… |
… | …1110010000011100100 |
3 | 110110102220122222222022 |
4 | 1321121013302003210 |
5 | 4113421110344030 |
6 | 135513533122312 |
7 | 12263023453454 |
oct | 1713107620344 |
9 | 413386588868 |
10 | 130344231140 |
11 | 50307a14082 |
12 | 21318029398 |
13 | c3a32bacb6 |
14 | 64470b3d64 |
15 | 35cd1acde5 |
hex | 1e591f20e4 |
130344231140 has 48 divisors (see below), whose sum is σ = 283273426800. Its totient is φ = 50319962112.
The previous prime is 130344231139. The next prime is 130344231197. The reversal of 130344231140 is 41132443031.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 24072143104 + 106272088036 = 155152^2 + 325994^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1470152 + ... + 1556288.
It is an arithmetic number, because the mean of its divisors is an integer number (5901529725).
Almost surely, 2130344231140 is an apocalyptic number.
130344231140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130344231140 is an abundant number, since it is smaller than the sum of its proper divisors (152929195660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130344231140 is a wasteful number, since it uses less digits than its factorization.
130344231140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88784 (or 88782 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 26.
Adding to 130344231140 its reverse (41132443031), we get a palindrome (171476674171).
The spelling of 130344231140 in words is "one hundred thirty billion, three hundred forty-four million, two hundred thirty-one thousand, one hundred forty".
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