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13133075 = 52599877
BaseRepresentation
bin110010000110…
…010100010011
3220201020012012
4302012110103
511330224300
61145253135
7216425564
oct62062423
926636165
1013133075
11746008a
1244941ab
13294a967
141a5c16b
151246435
hexc86513

13133075 has 12 divisors (see below), whose sum is σ = 16330800. Its totient is φ = 10476960.

The previous prime is 13133063. The next prime is 13133093. The reversal of 13133075 is 57033131.

It is a happy number.

It is not a de Polignac number, because 13133075 - 24 = 13133059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13133075.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14537 + ... + 15413.

It is an arithmetic number, because the mean of its divisors is an integer number (1360900).

Almost surely, 213133075 is an apocalyptic number.

13133075 is a deficient number, since it is larger than the sum of its proper divisors (3197725).

13133075 is an equidigital number, since it uses as much as digits as its factorization.

13133075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 13133075 is about 3623.9584710645. The cubic root of 13133075 is about 235.9330641828.

The spelling of 13133075 in words is "thirteen million, one hundred thirty-three thousand, seventy-five".

Divisors: 1 5 25 599 877 2995 4385 14975 21925 525323 2626615 13133075