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13270141 = 96713723
BaseRepresentation
bin110010100111…
…110001111101
3220222012012201
4302213301331
511344121031
61152231501
7220536313
oct62476175
926865181
1013270141
117544065
12453b591
132998171
141a960b3
151271d61
hexca7c7d

13270141 has 4 divisors (see below), whose sum is σ = 13284832. Its totient is φ = 13255452.

The previous prime is 13270133. The next prime is 13270157. The reversal of 13270141 is 14107231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13270141 - 23 = 13270133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13270171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5895 + ... + 7828.

It is an arithmetic number, because the mean of its divisors is an integer number (3321208).

Almost surely, 213270141 is an apocalyptic number.

It is an amenable number.

13270141 is a deficient number, since it is larger than the sum of its proper divisors (14691).

13270141 is an equidigital number, since it uses as much as digits as its factorization.

13270141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14690.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 13270141 is about 3642.8204732048. The cubic root of 13270141 is about 236.7510129390.

Adding to 13270141 its reverse (14107231), we get a palindrome (27377372).

The spelling of 13270141 in words is "thirteen million, two hundred seventy thousand, one hundred forty-one".

Divisors: 1 967 13723 13270141