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15140224043 = 719113836271
BaseRepresentation
bin11100001100110110…
…10111110000101011
31110002011000001220122
432012123113300223
5222001344132133
610542203313455
71044121531610
oct160633276053
943064001818
1015140224043
11646a29745a
122b2651b88b
131573904369
14a38ac6507
155d92b2498
hex3866d7c2b

15140224043 has 8 divisors (see below), whose sum is σ = 18213803520. Its totient is φ = 12294317160.

The previous prime is 15140223983. The next prime is 15140224067. The reversal of 15140224043 is 34042204151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15140224043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15140224093) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 56918003 + ... + 56918268.

It is an arithmetic number, because the mean of its divisors is an integer number (2276725440).

Almost surely, 215140224043 is an apocalyptic number.

15140224043 is a deficient number, since it is larger than the sum of its proper divisors (3073579477).

15140224043 is a wasteful number, since it uses less digits than its factorization.

15140224043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113836297.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 15140224043 its reverse (34042204151), we get a palindrome (49182428194).

The spelling of 15140224043 in words is "fifteen billion, one hundred forty million, two hundred twenty-four thousand, forty-three".

Divisors: 1 7 19 133 113836271 796853897 2162889149 15140224043