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13110125 = 53714983
BaseRepresentation
bin110010000000…
…101101101101
3220200001201012
4302000231231
511324011000
61144555005
7216301640
oct62005555
926601635
1013110125
117444916
124482a65
132940392
141a53a57
15123e735
hexc80b6d

13110125 has 16 divisors (see below), whose sum is σ = 18700032. Its totient is φ = 8989200.

The previous prime is 13110121. The next prime is 13110137. The reversal of 13110125 is 52101131.

It is not a de Polignac number, because 13110125 - 22 = 13110121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6617 + ... + 8366.

It is an arithmetic number, because the mean of its divisors is an integer number (1168752).

Almost surely, 213110125 is an apocalyptic number.

It is an amenable number.

13110125 is a deficient number, since it is larger than the sum of its proper divisors (5589907).

13110125 is an equidigital number, since it uses as much as digits as its factorization.

13110125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15005 (or 14995 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 13110125 is about 3620.7906595107. The cubic root of 13110125 is about 235.7955533327.

Adding to 13110125 its reverse (52101131), we get a palindrome (65211256).

The spelling of 13110125 in words is "thirteen million, one hundred ten thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 875 14983 74915 104881 374575 524405 1872875 2622025 13110125