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23450540223 = 311710622431
BaseRepresentation
bin10101110101110000…
…101101100010111111
32020112022022212120210
4111311300231202333
5341011314241343
614434550243503
71460061205635
oct256560554277
966468285523
1023450540223
119a44244a60
124665656593
132299517a06
1411c668b355
15923b58333
hex575c2d8bf

23450540223 has 8 divisors (see below), whose sum is σ = 34109876736. Its totient is φ = 14212448600.

The previous prime is 23450540177. The next prime is 23450540227. The reversal of 23450540223 is 32204505432.

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 23450540223 - 29 = 23450539711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23450540227) 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, 355311183 + ... + 355311248.

It is an arithmetic number, because the mean of its divisors is an integer number (4263734592).

Almost surely, 223450540223 is an apocalyptic number.

23450540223 is a deficient number, since it is larger than the sum of its proper divisors (10659336513).

23450540223 is a wasteful number, since it uses less digits than its factorization.

23450540223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710622445.

The product of its (nonzero) digits is 28800, while the sum is 30.

The spelling of 23450540223 in words is "twenty-three billion, four hundred fifty million, five hundred forty thousand, two hundred twenty-three".

Divisors: 1 3 11 33 710622431 2131867293 7816846741 23450540223