Base | Representation |
---|---|
bin | 10100100111000011… |
… | …110000100011111000 |
3 | 2010010021202020201110 |
4 | 110213003300203320 |
5 | 330310303230430 |
6 | 14055541320320 |
7 | 1412256012615 |
oct | 244703604370 |
9 | 63107666643 |
10 | 22130133240 |
11 | 9426979716 |
12 | 43574060a0 |
13 | 2118ab62c7 |
14 | 10dd17750c |
15 | 897c867b0 |
hex | 5270f08f8 |
22130133240 has 32 divisors (see below), whose sum is σ = 66390400080. Its totient is φ = 5901368832.
The previous prime is 22130133229. The next prime is 22130133269. The reversal of 22130133240 is 4233103122.
It is a congruent number.
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, 92208769 + ... + 92209008.
Almost surely, 222130133240 is an apocalyptic number.
22130133240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22130133240 is an abundant number, since it is smaller than the sum of its proper divisors (44260266840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22130133240 is a wasteful number, since it uses less digits than its factorization.
22130133240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 184417791 (or 184417787 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 22130133240 its reverse (4233103122), we get a palindrome (26363236362).
It can be divided in two parts, 221301 and 33240, that added together give a triangular number (254541 = T713).
The spelling of 22130133240 in words is "twenty-two billion, one hundred thirty million, one hundred thirty-three thousand, two hundred forty".
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