Search a number
-
+
13706113 = 59232307
BaseRepresentation
bin110100010010…
…001110000001
3221210100020211
4310102032001
512002043423
61205434121
7224333341
oct64221601
927710224
1013706113
117811673
12470b941
132abb735
141b6ad21
15130b10d
hexd12381

13706113 has 4 divisors (see below), whose sum is σ = 13938480. Its totient is φ = 13473748.

The previous prime is 13706111. The next prime is 13706117. The reversal of 13706113 is 31160731.

13706113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31160731 = 74451533.

It is a cyclic number.

It is not a de Polignac number, because 13706113 - 21 = 13706111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13706111) 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, 116095 + ... + 116212.

It is an arithmetic number, because the mean of its divisors is an integer number (3484620).

Almost surely, 213706113 is an apocalyptic number.

It is an amenable number.

13706113 is a deficient number, since it is larger than the sum of its proper divisors (232367).

13706113 is an equidigital number, since it uses as much as digits as its factorization.

13706113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232366.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 13706113 is about 3702.1767921049. The cubic root of 13706113 is about 239.3158350779.

Adding to 13706113 its reverse (31160731), we get a palindrome (44866844).

The spelling of 13706113 in words is "thirteen million, seven hundred six thousand, one hundred thirteen".

Divisors: 1 59 232307 13706113