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11223414031 = 51071219761
BaseRepresentation
bin10100111001111011…
…11011010100001111
31001222011211111200011
422130331323110033
5140441143222111
65053404414051
7545061305464
oct123475732417
931864744604
1011223414031
11483a363095
122212847327
13109b2bbcbb
1478682966b
1545a4c1021
hex29cf7b50f

11223414031 has 4 divisors (see below), whose sum is σ = 11223684864. Its totient is φ = 11223143200.

The previous prime is 11223414017. The next prime is 11223414061. The reversal of 11223414031 is 13041432211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11223414031 - 213 = 11223405839 is a prime.

It is a super-2 number, since 2×112234140312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11223413993 and 11223414011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223414061) 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, 58810 + ... + 160951.

It is an arithmetic number, because the mean of its divisors is an integer number (2805921216).

Almost surely, 211223414031 is an apocalyptic number.

11223414031 is a deficient number, since it is larger than the sum of its proper divisors (270833).

11223414031 is an equidigital number, since it uses as much as digits as its factorization.

11223414031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270832.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11223414031 its reverse (13041432211), we get a palindrome (24264846242).

The spelling of 11223414031 in words is "eleven billion, two hundred twenty-three million, four hundred fourteen thousand, thirty-one".

Divisors: 1 51071 219761 11223414031