Base | Representation |
---|---|
bin | 11011111110110010… |
… | …01100100001101110 |
3 | 1102202220221111111210 |
4 | 31333121030201232 |
5 | 221231141310410 |
6 | 10522350055250 |
7 | 1041156464013 |
oct | 157731144156 |
9 | 42686844453 |
10 | 15022213230 |
11 | 6409714162 |
12 | 2ab2aaa526 |
13 | 155532598b |
14 | a2716770a |
15 | 5cdc51220 |
hex | 37f64c86e |
15022213230 has 64 divisors (see below), whose sum is σ = 36496627200. Its totient is φ = 3956895360.
The previous prime is 15022213223. The next prime is 15022213247. The reversal of 15022213230 is 3231222051.
It is a junction number, because it is equal to n+sod(n) for n = 15022213197 and 15022213206.
It is a congruent number.
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, 1075431 + ... + 1089309.
It is an arithmetic number, because the mean of its divisors is an integer number (570259800).
Almost surely, 215022213230 is an apocalyptic number.
15022213230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15022213230 is an abundant number, since it is smaller than the sum of its proper divisors (21474413970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15022213230 is a wasteful number, since it uses less digits than its factorization.
15022213230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14329.
The product of its (nonzero) digits is 720, while the sum is 21.
Adding to 15022213230 its reverse (3231222051), we get a palindrome (18253435281).
The spelling of 15022213230 in words is "fifteen billion, twenty-two million, two hundred thirteen thousand, two hundred thirty".
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