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223312013113 = 7281733154883
BaseRepresentation
bin1100111111111001101…
…1101110011100111001
3210100101222221122121111
43033332123232130321
512124320333404423
6250331011240321
722063610535550
oct3177633563471
9710358848544
10223312013113
118678489a742
12373428a90a1
131809ac24087
14ab461ccd97
155c1ed6760d
hex33fe6ee739

223312013113 has 16 divisors (see below), whose sum is σ = 256473035136. Its totient is φ = 190467688320.

The previous prime is 223312013063. The next prime is 223312013153. The reversal of 223312013113 is 311310213322.

It is not a de Polignac number, because 223312013113 - 233 = 214722078521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223312013153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1364370 + ... + 1519252.

It is an arithmetic number, because the mean of its divisors is an integer number (16029564696).

Almost surely, 2223312013113 is an apocalyptic number.

It is an amenable number.

223312013113 is a deficient number, since it is larger than the sum of its proper divisors (33161022023).

223312013113 is a wasteful number, since it uses less digits than its factorization.

223312013113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155904.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 223312013113 its reverse (311310213322), we get a palindrome (534622226435).

The spelling of 223312013113 in words is "two hundred twenty-three billion, three hundred twelve million, thirteen thousand, one hundred thirteen".

Divisors: 1 7 281 733 1967 5131 154883 205973 1084181 1441811 43522123 113529239 304654861 794704673 31901716159 223312013113