Base | Representation |
---|---|
bin | 11100100010101010… |
… | …01010001110101010 |
3 | 1110112220012102110201 |
4 | 32101111022032222 |
5 | 222340211121010 |
6 | 11012300102414 |
7 | 1051502404336 |
oct | 162125121652 |
9 | 43486172421 |
10 | 15323145130 |
11 | 6553574807 |
12 | 2b77834a0a |
13 | 15a278b9a7 |
14 | a551007c6 |
15 | 5ea39623a |
hex | 39154a3aa |
15323145130 has 16 divisors (see below), whose sum is σ = 27891569160. Its totient is φ = 6060389632.
The previous prime is 15323145083. The next prime is 15323145197. The reversal of 15323145130 is 3154132351.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 11977332481 + 3345812649 = 109441^2 + 57843^2 .
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, 8607619 + ... + 8609398.
Almost surely, 215323145130 is an apocalyptic number.
15323145130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15323145130 is a deficient number, since it is larger than the sum of its proper divisors (12568424030).
15323145130 is a wasteful number, since it uses less digits than its factorization.
15323145130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17217113.
The product of its (nonzero) digits is 5400, while the sum is 28.
Adding to 15323145130 its reverse (3154132351), we get a palindrome (18477277481).
The spelling of 15323145130 in words is "fifteen billion, three hundred twenty-three million, one hundred forty-five thousand, one hundred thirty".
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