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223123310093 = 5572969134921
BaseRepresentation
bin1100111111001100101…
…1111000011000001101
3210022220211212112201202
43033303023320120031
512123424031410333
6250300150515245
722056126562145
oct3176313703015
9708824775652
10223123310093
1186698323332
12372ab665b25
131806aac3a98
14ab2910b925
155c0d4e05e8
hex33f32f860d

223123310093 has 8 divisors (see below), whose sum is σ = 223600833720. Its totient is φ = 222646063360.

The previous prime is 223123310089. The next prime is 223123310099. The reversal of 223123310093 is 390013321322.

It can be written as a sum of positive squares in 4 ways, for example, as 8700598729 + 214422711364 = 93277^2 + 463058^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223123310093 - 22 = 223123310089 is a prime.

It is a super-3 number, since 3×2231233100933 (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 (223123310099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1586273 + ... + 1721193.

It is an arithmetic number, because the mean of its divisors is an integer number (27950104215).

Almost surely, 2223123310093 is an apocalyptic number.

It is an amenable number.

223123310093 is a deficient number, since it is larger than the sum of its proper divisors (477523627).

223123310093 is a wasteful number, since it uses less digits than its factorization.

223123310093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138447.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 223123310093 in words is "two hundred twenty-three billion, one hundred twenty-three million, three hundred ten thousand, ninety-three".

Divisors: 1 557 2969 134921 1653733 75150997 400580449 223123310093