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223112010013 = 892506876517
BaseRepresentation
bin1100111111001010000…
…0110001100100011101
3210022220001121102221021
43033302200301210131
512123413133310023
6250255104404141
722055631536254
oct3176240614435
9708801542837
10223112010013
1186691a05422
12372a7916651
1318068668549
14ab2780979b
155c0c50c35d
hex33f283191d

223112010013 has 4 divisors (see below), whose sum is σ = 225618886620. Its totient is φ = 220605133408.

The previous prime is 223112009999. The next prime is 223112010031. The reversal of 223112010013 is 310010211322.

223112010013 is digitally balanced in base 2, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 52227332089 + 170884677924 = 228533^2 + 413382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-223112010013 is a prime.

It is a super-3 number, since 3×2231120100133 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223112010053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253438170 + ... + 1253438347.

It is an arithmetic number, because the mean of its divisors is an integer number (56404721655).

Almost surely, 2223112010013 is an apocalyptic number.

It is an amenable number.

223112010013 is a deficient number, since it is larger than the sum of its proper divisors (2506876607).

223112010013 is an equidigital number, since it uses as much as digits as its factorization.

223112010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506876606.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 223112010013 its reverse (310010211322), we get a palindrome (533122221335).

The spelling of 223112010013 in words is "two hundred twenty-three billion, one hundred twelve million, ten thousand, thirteen".

Divisors: 1 89 2506876517 223112010013