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15130034445 = 351008668963
BaseRepresentation
bin11100001011101001…
…00000000100001101
31110001102211101102010
432011310200010031
5221441242100240
610541201051433
71043636112411
oct160564400415
943042741363
1015130034445
1164645678a9
122b23026b79
131571777406
14a375d2d41
155d844d280
hex385d2010d

15130034445 has 8 divisors (see below), whose sum is σ = 24208055136. Its totient is φ = 8069351696.

The previous prime is 15130034441. The next prime is 15130034449. The reversal of 15130034445 is 54443003151.

It is an interprime number because it is at equal distance from previous prime (15130034441) and next prime (15130034449).

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 15130034445 - 22 = 15130034441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15130034441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504334467 + ... + 504334496.

It is an arithmetic number, because the mean of its divisors is an integer number (3026006892).

Almost surely, 215130034445 is an apocalyptic number.

15130034445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15130034445 is a deficient number, since it is larger than the sum of its proper divisors (9078020691).

15130034445 is a wasteful number, since it uses less digits than its factorization.

15130034445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008668971.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 15130034445 its reverse (54443003151), we get a palindrome (69573037596).

It can be divided in two parts, 151300 and 34445, that added together give a triangular number (185745 = T609).

The spelling of 15130034445 in words is "fifteen billion, one hundred thirty million, thirty-four thousand, four hundred forty-five".

Divisors: 1 3 5 15 1008668963 3026006889 5043344815 15130034445