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15140042130 = 235717108001
BaseRepresentation
bin11100001100110101…
…01011010110010010
31110002010122211101010
432012122223112102
5222001322322010
610542155351350
71044120143343
oct160632532622
943063584333
1015140042130
11646a182814
122b26452556
13157386c615
14a38a7a0ca
155d9278620
hex3866ab592

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".

Divisors: 1 2 3 5 6 10 15 30 71 142 213 355 426 710 1065 2130 7108001 14216002 21324003 35540005 42648006 71080010 106620015 213240030 504668071 1009336142 1514004213 2523340355 3028008426 5046680710 7570021065 15140042130