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13141125 = 325311681
BaseRepresentation
bin110010001000…
…010010000101
3220201122020100
4302020102011
511331004000
61145354313
7216461214
oct62102205
926648210
1013141125
117466138
124498999
13295151a
141a6107b
151248a00
hexc88485

13141125 has 24 divisors (see below), whose sum is σ = 23691096. Its totient is φ = 7008000.

The previous prime is 13141123. The next prime is 13141127. The reversal of 13141125 is 52114131.

It is an interprime number because it is at equal distance from previous prime (13141123) and next prime (13141127).

It can be written as a sum of positive squares in 4 ways, for example, as 567009 + 12574116 = 753^2 + 3546^2 .

It is not a de Polignac number, because 13141125 - 21 = 13141123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13141098 and 13141107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13141123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4716 + ... + 6965.

It is an arithmetic number, because the mean of its divisors is an integer number (987129).

Almost surely, 213141125 is an apocalyptic number.

13141125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13141125 is a deficient number, since it is larger than the sum of its proper divisors (10549971).

13141125 is a wasteful number, since it uses less digits than its factorization.

13141125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11702 (or 11689 counting only the distinct ones).

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

The square root of 13141125 is about 3625.0689648612. The cubic root of 13141125 is about 235.9812598832.

Adding to 13141125 its reverse (52114131), we get a palindrome (65255256).

The spelling of 13141125 in words is "thirteen million, one hundred forty-one thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 125 225 375 1125 11681 35043 58405 105129 175215 292025 525645 876075 1460125 2628225 4380375 13141125