Base | Representation |
---|---|
bin | 10011000011100001… |
… | …011110000011000010 |
3 | 1221210220110212011000 |
4 | 103003201132003002 |
5 | 313400302401010 |
6 | 13222125032430 |
7 | 1323010555146 |
oct | 230341360302 |
9 | 57726425130 |
10 | 20460200130 |
11 | 874a282207 |
12 | 3b700b5716 |
13 | 1c10b362c6 |
14 | dc147b226 |
15 | 7eb3717c0 |
hex | 4c385e0c2 |
20460200130 has 64 divisors (see below), whose sum is σ = 54587877120. Its totient is φ = 5453319168.
The previous prime is 20460200069. The next prime is 20460200177. The reversal of 20460200130 is 3100206402.
It is a happy number.
20460200130 is a `hidden beast` number, since 2 + 0 + 460 + 200 + 1 + 3 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 552579 + ... + 588441.
It is an arithmetic number, because the mean of its divisors is an integer number (852935580).
Almost surely, 220460200130 is an apocalyptic number.
20460200130 is an abundant number, since it is smaller than the sum of its proper divisors (34127676990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20460200130 is a wasteful number, since it uses less digits than its factorization.
20460200130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37992 (or 37986 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 20460200130 its reverse (3100206402), we get a palindrome (23560406532).
The spelling of 20460200130 in words is "twenty billion, four hundred sixty million, two hundred thousand, one hundred thirty".
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