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15044102141 = 27197553153
BaseRepresentation
bin11100000001011001…
…01100011111111101
31102211110010120110012
432000230230133331
5221302242232031
610524451153005
71041543521045
oct160054543775
942743116405
1015044102141
116420004672
122aba2a5765
131559a1aab3
14a2a024725
155d0b26b2b
hex380b2c7fd

15044102141 has 4 divisors (see below), whose sum is σ = 15044682492. Its totient is φ = 15043521792.

The previous prime is 15044102107. The next prime is 15044102153. The reversal of 15044102141 is 14120144051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6985449241 + 8058652900 = 83579^2 + 89770^2 .

It is a cyclic number.

It is not a de Polignac number, because 15044102141 - 226 = 14976993277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15044102191) 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 3 ways as a sum of consecutive naturals, for example, 249380 + ... + 303773.

It is an arithmetic number, because the mean of its divisors is an integer number (3761170623).

Almost surely, 215044102141 is an apocalyptic number.

It is an amenable number.

15044102141 is a deficient number, since it is larger than the sum of its proper divisors (580351).

15044102141 is an equidigital number, since it uses as much as digits as its factorization.

15044102141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580350.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 15044102141 its reverse (14120144051), we get a palindrome (29164246192).

The spelling of 15044102141 in words is "fifteen billion, forty-four million, one hundred two thousand, one hundred forty-one".

Divisors: 1 27197 553153 15044102141