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13035125 = 53104281
BaseRepresentation
bin110001101110…
…011001110101
3220112020211102
4301232121311
511314111000
61143215445
7215540165
oct61563165
926466742
1013035125
1173a3534
124447585
1329151bc
141a345a5
1512273d5
hexc6e675

13035125 has 8 divisors (see below), whose sum is σ = 16267992. Its totient is φ = 10428000.

The previous prime is 13035119. The next prime is 13035131. The reversal of 13035125 is 52153031.

It is an interprime number because it is at equal distance from previous prime (13035119) and next prime (13035131).

It can be written as a sum of positive squares in 4 ways, for example, as 917764 + 12117361 = 958^2 + 3481^2 .

It is a de Polignac number, because none of the positive numbers 2k-13035125 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13035097 and 13035106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52016 + ... + 52265.

It is an arithmetic number, because the mean of its divisors is an integer number (2033499).

Almost surely, 213035125 is an apocalyptic number.

It is an amenable number.

13035125 is a deficient number, since it is larger than the sum of its proper divisors (3232867).

13035125 is an equidigital number, since it uses as much as digits as its factorization.

13035125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104296 (or 104286 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 13035125 is about 3610.4189507590. The cubic root of 13035125 is about 235.3450491768.

Adding to 13035125 its reverse (52153031), we get a palindrome (65188156).

The spelling of 13035125 in words is "thirteen million, thirty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 104281 521405 2607025 13035125