Base | Representation |
---|---|
bin | 11100001010101110… |
… | …01101001110111010 |
3 | 1110000220101020101001 |
4 | 32011113031032322 |
5 | 221432310331010 |
6 | 10540324315214 |
7 | 1043513616631 |
oct | 160527151672 |
9 | 43026336331 |
10 | 15122355130 |
11 | 64601a2263 |
12 | 2b20542b0a |
13 | 156ccb8c3c |
14 | a36594518 |
15 | 5d7932c3a |
hex | 3855cd3ba |
15122355130 has 32 divisors (see below), whose sum is σ = 27916394688. Its totient is φ = 5894582400.
The previous prime is 15122355029. The next prime is 15122355173. The reversal of 15122355130 is 3155322151.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341145 + ... + 382915.
It is an arithmetic number, because the mean of its divisors is an integer number (872387334).
Almost surely, 215122355130 is an apocalyptic number.
15122355130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15122355130 is a deficient number, since it is larger than the sum of its proper divisors (12794039558).
15122355130 is a wasteful number, since it uses less digits than its factorization.
15122355130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42702.
The product of its (nonzero) digits is 4500, while the sum is 28.
Adding to 15122355130 its reverse (3155322151), we get a palindrome (18277677281).
The spelling of 15122355130 in words is "fifteen billion, one hundred twenty-two million, three hundred fifty-five thousand, one hundred thirty".
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