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15140120043 = 310747165483
BaseRepresentation
bin11100001100110101…
…11110010111101011
31110002010210210020210
432012122332113223
5222001332320133
610542201152203
71044120616446
oct160632762753
943063723223
1015140120043
11646a226304
122b2648b663
131573898c19
14a38a9a65d
155d9291763
hex3866be5eb

15140120043 has 8 divisors (see below), whose sum is σ = 20375489088. Its totient is φ = 9999082184.

The previous prime is 15140120041. The next prime is 15140120059. The reversal of 15140120043 is 34002104151.

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

It is a cyclic number.

It is not a de Polignac number, because 15140120043 - 21 = 15140120041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15140120041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23582421 + ... + 23583062.

It is an arithmetic number, because the mean of its divisors is an integer number (2546936136).

Almost surely, 215140120043 is an apocalyptic number.

15140120043 is a deficient number, since it is larger than the sum of its proper divisors (5235369045).

15140120043 is a wasteful number, since it uses less digits than its factorization.

15140120043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47165593.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 15140120043 its reverse (34002104151), we get a palindrome (49142224194).

The spelling of 15140120043 in words is "fifteen billion, one hundred forty million, one hundred twenty thousand, forty-three".

Divisors: 1 3 107 321 47165483 141496449 5046706681 15140120043