Base | Representation |
---|---|
bin | 10100100101011010… |
… | …011101110010110010 |
3 | 2010001100210220220112 |
4 | 110211122131302302 |
5 | 330231222000000 |
6 | 14053113541322 |
7 | 1411502262422 |
oct | 244532356262 |
9 | 63040726815 |
10 | 22102531250 |
11 | 9412336958 |
12 | 434a114842 |
13 | 2113170977 |
14 | 10d9630482 |
15 | 895633235 |
hex | 52569dcb2 |
22102531250 has 70 divisors (see below), whose sum is σ = 42921774813. Its totient is φ = 8536150000.
The previous prime is 22102531201. The next prime is 22102531277. The reversal of 22102531250 is 5213520122.
It can be written as a sum of positive squares in 18 ways, for example, as 19108362289 + 2994168961 = 138233^2 + 54719^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=105125.
It is a Duffinian number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 34 ways as a sum of consecutive naturals, for example, 762156236 + ... + 762156264.
Almost surely, 222102531250 is an apocalyptic number.
22102531250 is a deficient number, since it is larger than the sum of its proper divisors (20819243563).
22102531250 is an frugal number, since it uses more digits than its factorization.
22102531250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148 (or 36 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 23.
The spelling of 22102531250 in words is "twenty-two billion, one hundred two million, five hundred thirty-one thousand, two hundred fifty".
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