Base | Representation |
---|---|
bin | 10100100101011100… |
… | …101001001010110010 |
3 | 2010001101212221000020 |
4 | 110211130221022302 |
5 | 330231343232010 |
6 | 14053134104310 |
7 | 1411510160664 |
oct | 244534511262 |
9 | 63041787006 |
10 | 22103102130 |
11 | 941269685a |
12 | 434a34b096 |
13 | 2113310775 |
14 | 10d973c534 |
15 | 8956e7470 |
hex | 5257292b2 |
22103102130 has 64 divisors (see below), whose sum is σ = 53447724288. Its totient is φ = 5849775360.
The previous prime is 22103102117. The next prime is 22103102159. The reversal of 22103102130 is 3120130122.
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 31 ways as a sum of consecutive naturals, for example, 4995099 + ... + 4999521.
It is an arithmetic number, because the mean of its divisors is an integer number (835120692).
Almost surely, 222103102130 is an apocalyptic number.
22103102130 is an abundant number, since it is smaller than the sum of its proper divisors (31344622158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22103102130 is a wasteful number, since it uses less digits than its factorization.
22103102130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5651.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 22103102130 its reverse (3120130122), we get a palindrome (25223232252).
The spelling of 22103102130 in words is "twenty-two billion, one hundred three million, one hundred two thousand, one hundred thirty".
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