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112213031033 = 919122103407
BaseRepresentation
bin110100010000001101…
…0101111100001111001
3101201122022121121020102
41220200122233201321
53314303013443113
6123314442405145
711051513011655
oct1504032574171
9351568547212
10112213031033
1143653370084
12198b7b007b5
13a773b4191c
145607093a65
152dbb53a758
hex1a206af879

112213031033 has 4 divisors (see below), whose sum is σ = 112335135360. Its totient is φ = 112090926708.

The previous prime is 112213031023. The next prime is 112213031087. The reversal of 112213031033 is 330130312211.

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 a de Polignac number, because none of the positive numbers 2k-112213031033 is a prime.

It is a super-3 number, since 3×1122130310333 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112213030996 and 112213031014.

It is not an unprimeable number, because it can be changed into a prime (112213031023) 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, 61050785 + ... + 61052622.

It is an arithmetic number, because the mean of its divisors is an integer number (28083783840).

Almost surely, 2112213031033 is an apocalyptic number.

It is an amenable number.

112213031033 is a deficient number, since it is larger than the sum of its proper divisors (122104327).

112213031033 is an equidigital number, since it uses as much as digits as its factorization.

112213031033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122104326.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 112213031033 its reverse (330130312211), we get a palindrome (442343343244).

The spelling of 112213031033 in words is "one hundred twelve billion, two hundred thirteen million, thirty-one thousand, thirty-three".

Divisors: 1 919 122103407 112213031033