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23017213093 = 714292301031
BaseRepresentation
bin10101011011111011…
…101100110010100101
32012102002221120111211
4111123323230302211
5334114401304333
614323550431421
71443250040350
oct253373546245
965362846454
1023017213093
119841686966
124564502571
13222a807c24
141184ccd297
158eaaaeecd
hex55beecca5

23017213093 has 8 divisors (see below), whose sum is σ = 26323806080. Its totient is φ = 19715225040.

The previous prime is 23017213069. The next prime is 23017213151. The reversal of 23017213093 is 39031271032.

It is a happy number.

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

It is not a de Polignac number, because 23017213093 - 25 = 23017213061 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 (23017211093) 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, 1140513 + ... + 1160518.

It is an arithmetic number, because the mean of its divisors is an integer number (3290475760).

Almost surely, 223017213093 is an apocalyptic number.

It is an amenable number.

23017213093 is a deficient number, since it is larger than the sum of its proper divisors (3306592987).

23017213093 is a wasteful number, since it uses less digits than its factorization.

23017213093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302467.

The product of its (nonzero) digits is 6804, while the sum is 31.

The spelling of 23017213093 in words is "twenty-three billion, seventeen million, two hundred thirteen thousand, ninety-three".

Divisors: 1 7 1429 10003 2301031 16107217 3288173299 23017213093