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113214433 = 283400051
BaseRepresentation
bin1101011111110…
…00001111100001
321220000220000011
412233320033201
5212440330213
615122324521
72543210143
oct657701741
9256026004
10113214433
11589a7752
1231ab9741
131a5bc4b7
1411070c93
159e1503d
hex6bf83e1

113214433 has 4 divisors (see below), whose sum is σ = 113614768. Its totient is φ = 112814100.

The previous prime is 113214419. The next prime is 113214469. The reversal of 113214433 is 334412311.

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: 334412311 = 2911531459.

It is a cyclic number.

It is not a de Polignac number, because 113214433 - 29 = 113213921 is a prime.

It is a super-2 number, since 2×1132144332 = 25635015679022978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113214403) 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, 199743 + ... + 200308.

It is an arithmetic number, because the mean of its divisors is an integer number (28403692).

Almost surely, 2113214433 is an apocalyptic number.

It is an amenable number.

113214433 is a deficient number, since it is larger than the sum of its proper divisors (400335).

113214433 is an equidigital number, since it uses as much as digits as its factorization.

113214433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400334.

The product of its digits is 864, while the sum is 22.

The square root of 113214433 is about 10640.2271122378. The cubic root of 113214433 is about 483.7644292802.

Adding to 113214433 its reverse (334412311), we get a palindrome (447626744).

The spelling of 113214433 in words is "one hundred thirteen million, two hundred fourteen thousand, four hundred thirty-three".

Divisors: 1 283 400051 113214433