Base | Representation |
---|---|
bin | 10011100111001111111100… |
… | …01001000111110010110100 |
3 | 12122201012010222101012012100 |
4 | 21303213332021013302310 |
5 | 21123120300242020340 |
6 | 231421355031022100 |
7 | 12041020234465446 |
oct | 1163477611076264 |
9 | 178635128335170 |
10 | 43130030423220 |
11 | 1281938585a334 |
12 | 4a06a7bb0a930 |
13 | 1b0b1b53919a0 |
14 | a9170c91a496 |
15 | 4ebd9ecd3830 |
hex | 2739fe247cb4 |
43130030423220 has 72 divisors (see below), whose sum is σ = 140891432723496. Its totient is φ = 10616622872832.
The previous prime is 43130030423213. The next prime is 43130030423251. The reversal of 43130030423220 is 2232403003134.
43130030423220 is a `hidden beast` number, since 4 + 3 + 1 + 30 + 0 + 304 + 2 + 322 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 9715202754084 + 33414827669136 = 3116922^2 + 5780556^2 .
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, 9215816127 + ... + 9215820806.
It is an arithmetic number, because the mean of its divisors is an integer number (1956825454493).
Almost surely, 243130030423220 is an apocalyptic number.
It is an amenable number.
43130030423220 is an abundant number, since it is smaller than the sum of its proper divisors (97761402300276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43130030423220 is a wasteful number, since it uses less digits than its factorization.
43130030423220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18431636961 (or 18431636956 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 27.
Adding to 43130030423220 its reverse (2232403003134), we get a palindrome (45362433426354).
The spelling of 43130030423220 in words is "forty-three trillion, one hundred thirty billion, thirty million, four hundred twenty-three thousand, two hundred twenty".
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