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223033032013 = 1120275730183
BaseRepresentation
bin1100111110110111001…
…1011111110101001101
3210022200112222221111011
43033231303133311031
512123232424011023
6250243203525221
722053652330561
oct3175563376515
9708615887434
10223033032013
1186651372050
1237285389811
13180551a53bc
14ab1b12b6a1
155c0560b50d
hex33edcdfd4d

223033032013 has 4 divisors (see below), whose sum is σ = 243308762208. Its totient is φ = 202757301820.

The previous prime is 223033032011. The next prime is 223033032037. The reversal of 223033032013 is 310230330322.

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 223033032013 - 21 = 223033032011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223033032011) 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, 10137865081 + ... + 10137865102.

It is an arithmetic number, because the mean of its divisors is an integer number (60827190552).

Almost surely, 2223033032013 is an apocalyptic number.

It is an amenable number.

223033032013 is a deficient number, since it is larger than the sum of its proper divisors (20275730195).

223033032013 is a wasteful number, since it uses less digits than its factorization.

223033032013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20275730194.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 223033032013 its reverse (310230330322), we get a palindrome (533263362335).

The spelling of 223033032013 in words is "two hundred twenty-three billion, thirty-three million, thirty-two thousand, thirteen".

Divisors: 1 11 20275730183 223033032013