Base | Representation |
---|---|
bin | 10100100111000111… |
… | …100110101000010100 |
3 | 2010010100122110022002 |
4 | 110213013212220110 |
5 | 330311033004030 |
6 | 14100015054432 |
7 | 1412300411243 |
oct | 244707465024 |
9 | 63110573262 |
10 | 22131141140 |
11 | 94274a7999 |
12 | 4357811418 |
13 | 2119079cb4 |
14 | 10dd35a95a |
15 | 897dd5245 |
hex | 5271e6a14 |
22131141140 has 48 divisors (see below), whose sum is σ = 46794646080. Its totient is φ = 8791776000.
The previous prime is 22131141139. The next prime is 22131141257. The reversal of 22131141140 is 4114113122.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3157640 + ... + 3164640.
It is an arithmetic number, because the mean of its divisors is an integer number (974888460).
Almost surely, 222131141140 is an apocalyptic number.
22131141140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22131141140 is an abundant number, since it is smaller than the sum of its proper divisors (24663504940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22131141140 is a wasteful number, since it uses less digits than its factorization.
22131141140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8072 (or 8070 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 20.
Adding to 22131141140 its reverse (4114113122), we get a palindrome (26245254262).
The spelling of 22131141140 in words is "twenty-two billion, one hundred thirty-one million, one hundred forty-one thousand, one hundred forty".
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