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111413 = 432591
BaseRepresentation
bin11011001100110101
312122211102
4123030311
512031123
62215445
7642551
oct331465
9178742
10111413
1176785
1254585
133b933
142c861
1523028
hex1b335

111413 has 4 divisors (see below), whose sum is σ = 114048. Its totient is φ = 108780.

The previous prime is 111409. The next prime is 111427. The reversal of 111413 is 314111.

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 111413 - 22 = 111409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111394 and 111403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111443) 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, 1253 + ... + 1338.

It is an arithmetic number, because the mean of its divisors is an integer number (28512).

2111413 is an apocalyptic number.

It is an amenable number.

111413 is a deficient number, since it is larger than the sum of its proper divisors (2635).

111413 is an equidigital number, since it uses as much as digits as its factorization.

111413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634.

The product of its digits is 12, while the sum is 11.

The square root of 111413 is about 333.7858594968. The cubic root of 111413 is about 48.1184862157.

Adding to 111413 its reverse (314111), we get a palindrome (425524).

The spelling of 111413 in words is "one hundred eleven thousand, four hundred thirteen".

Divisors: 1 43 2591 111413