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13125114 = 232729173
BaseRepresentation
bin110010000100…
…010111111010
3220200211021100
4302010113322
511330000424
61145152230
7216363432
oct62042772
926624240
1013125114
117455102
12448b676
132947152
141a592c2
151243dc9
hexc845fa

13125114 has 12 divisors (see below), whose sum is σ = 28437786. Its totient is φ = 4375032.

The previous prime is 13125113. The next prime is 13125127. The reversal of 13125114 is 41152131.

13125114 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11390625 + 1734489 = 3375^2 + 1317^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 729173 = 13125114 / (1 + 3 + 1 + 2 + 5 + 1 + 1 + 4).

It is not an unprimeable number, because it can be changed into a prime (13125113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 364569 + ... + 364604.

Almost surely, 213125114 is an apocalyptic number.

13125114 is an abundant number, since it is smaller than the sum of its proper divisors (15312672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13125114 is a wasteful number, since it uses less digits than its factorization.

13125114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729181 (or 729178 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 13125114 is about 3622.8599200079. The cubic root of 13125114 is about 235.8853819562.

Adding to 13125114 its reverse (41152131), we get a palindrome (54277245).

The spelling of 13125114 in words is "thirteen million, one hundred twenty-five thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 729173 1458346 2187519 4375038 6562557 13125114