Search a number
-
+
13355141 = 31430811
BaseRepresentation
bin110010111100…
…100010000101
3221010111210212
4302330202011
511404331031
61154125205
7221342162
oct62744205
927114725
1013355141
1175a1a08
124580805
1329c7a67
141ab9069
15128c12b
hexcbc885

13355141 has 4 divisors (see below), whose sum is σ = 13785984. Its totient is φ = 12924300.

The previous prime is 13355123. The next prime is 13355161. The reversal of 13355141 is 14155331.

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 13355141 - 214 = 13338757 is a prime.

It is a super-2 number, since 2×133551412 = 356719582259762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13355101) 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 3 ways as a sum of consecutive naturals, for example, 215375 + ... + 215436.

It is an arithmetic number, because the mean of its divisors is an integer number (3446496).

Almost surely, 213355141 is an apocalyptic number.

It is an amenable number.

13355141 is a deficient number, since it is larger than the sum of its proper divisors (430843).

13355141 is an equidigital number, since it uses as much as digits as its factorization.

13355141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430842.

The product of its digits is 900, while the sum is 23.

The square root of 13355141 is about 3654.4686344255. The cubic root of 13355141 is about 237.2554291206.

The spelling of 13355141 in words is "thirteen million, three hundred fifty-five thousand, one hundred forty-one".

Divisors: 1 31 430811 13355141