Base | Representation |
---|---|
bin | 100101010001011000… |
… | …100111011011101010 |
3 | 10211022001220101112020 |
4 | 211101120213123222 |
5 | 1123430122110010 |
6 | 30215053525310 |
7 | 2614510230444 |
oct | 452130473352 |
9 | 124261811466 |
10 | 40020113130 |
11 | 15a77346368 |
12 | 790a7a3836 |
13 | 3a0a2a531a |
14 | 1d19125494 |
15 | 109365b470 |
hex | 9516276ea |
40020113130 has 16 divisors (see below), whose sum is σ = 96048271584. Its totient is φ = 10672030160.
The previous prime is 40020113093. The next prime is 40020113179. The reversal of 40020113130 is 3131102004.
40020113130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667001856 + ... + 667001915.
It is an arithmetic number, because the mean of its divisors is an integer number (6003016974).
Almost surely, 240020113130 is an apocalyptic number.
40020113130 is an abundant number, since it is smaller than the sum of its proper divisors (56028158454).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40020113130 is a wasteful number, since it uses less digits than its factorization.
40020113130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1334003781.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 40020113130 its reverse (3131102004), we get a palindrome (43151215134).
The spelling of 40020113130 in words is "forty billion, twenty million, one hundred thirteen thousand, one hundred thirty".
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