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15044105103 = 317231559739
BaseRepresentation
bin11100000001011001…
…01101001110001111
31102211110010201111220
432000230231032033
5221302242330403
610524451214423
71041543532506
oct160054551617
942743121456
1015044105103
116420006915
122aba2a7413
131559a1c251
14a2a02583d
155d0b27953
hex380b2d38f

15044105103 has 24 divisors (see below), whose sum is σ = 21995543040. Its totient is φ = 9134924160.

The previous prime is 15044105093. The next prime is 15044105177. The reversal of 15044105103 is 30150144051.

It is a happy number.

15044105103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15044105103 - 29 = 15044104591 is a prime.

It is a super-2 number, since 2×150441051032 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15044105183) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 252993 + ... + 306746.

It is an arithmetic number, because the mean of its divisors is an integer number (916480960).

Almost surely, 215044105103 is an apocalyptic number.

15044105103 is a deficient number, since it is larger than the sum of its proper divisors (6951437937).

15044105103 is a wasteful number, since it uses less digits than its factorization.

15044105103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559807 (or 559790 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 15044105103 its reverse (30150144051), we get a palindrome (45194249154).

The spelling of 15044105103 in words is "fifteen billion, forty-four million, one hundred five thousand, one hundred three".

Divisors: 1 3 17 31 51 93 289 527 867 1581 8959 26877 559739 1679217 9515563 17351909 28546689 52055727 161764571 294982453 485293713 884947359 5014701701 15044105103