Base | Representation |
---|---|
bin | 11100001100110101… |
… | …01011010110010010 |
3 | 1110002010122211101010 |
4 | 32012122223112102 |
5 | 222001322322010 |
6 | 10542155351350 |
7 | 1044120143343 |
oct | 160632532622 |
9 | 43063584333 |
10 | 15140042130 |
11 | 646a182814 |
12 | 2b26452556 |
13 | 157386c615 |
14 | a38a7a0ca |
15 | 5d9278620 |
hex | 3866ab592 |
15140042130 has 32 divisors (see below), whose sum is σ = 36847882368. Its totient is φ = 3980480000.
The previous prime is 15140042111. The next prime is 15140042227. The reversal of 15140042130 is 3124004151.
15140042130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 15140042097 and 15140042106.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3551871 + ... + 3556130.
It is an arithmetic number, because the mean of its divisors is an integer number (1151496324).
Almost surely, 215140042130 is an apocalyptic number.
15140042130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15140042130 is an abundant number, since it is smaller than the sum of its proper divisors (21707840238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15140042130 is a wasteful number, since it uses less digits than its factorization.
15140042130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7108082.
The product of its (nonzero) digits is 480, while the sum is 21.
Adding to 15140042130 its reverse (3124004151), we get a palindrome (18264046281).
The spelling of 15140042130 in words is "fifteen billion, one hundred forty million, forty-two thousand, one hundred thirty".
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