Base | Representation |
---|---|
bin | 111100100011001110… |
… | …1000100100001100000 |
3 | 110102122002100110221200 |
4 | 1321012131010201200 |
5 | 4112300421412304 |
6 | 135422504321200 |
7 | 12252201433461 |
oct | 1710635044140 |
9 | 412562313850 |
10 | 130031044704 |
11 | 50167153510 |
12 | 2124b173200 |
13 | c353454192 |
14 | 641766ad68 |
15 | 35b0946e39 |
hex | 1e46744860 |
130031044704 has 144 divisors (see below), whose sum is σ = 404027389584. Its totient is φ = 39341260800.
The previous prime is 130031044673. The next prime is 130031044733. The reversal of 130031044704 is 407440130031.
130031044704 is a `hidden beast` number, since 1 + 300 + 310 + 4 + 47 + 0 + 4 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1998672 + ... + 2062704.
It is an arithmetic number, because the mean of its divisors is an integer number (2805745761).
Almost surely, 2130031044704 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130031044704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202013694792).
130031044704 is an abundant number, since it is smaller than the sum of its proper divisors (273996344880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130031044704 is a wasteful number, since it uses less digits than its factorization.
130031044704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64701 (or 64690 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 27.
Adding to 130031044704 its reverse (407440130031), we get a palindrome (537471174735).
The spelling of 130031044704 in words is "one hundred thirty billion, thirty-one million, forty-four thousand, seven hundred four".
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