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23134523455 = 55197890303
BaseRepresentation
bin10101100010111011…
…001101000000111111
32012201021200120002001
4111202323031000333
5334334414222310
614343341043131
71446203130151
oct254273150077
965637616061
1023134523455
1198a192097a
1245978564a7
132248bcc844
141196708ad1
1590603393a
hex562ecd03f

23134523455 has 8 divisors (see below), whose sum is σ = 27766801152. Its totient is φ = 18504036768.

The previous prime is 23134523449. The next prime is 23134523459. The reversal of 23134523455 is 55432543132.

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 23134523455 - 217 = 23134392383 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 (23134523459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419167 + ... + 471136.

It is an arithmetic number, because the mean of its divisors is an integer number (3470850144).

Almost surely, 223134523455 is an apocalyptic number.

23134523455 is a deficient number, since it is larger than the sum of its proper divisors (4632277697).

23134523455 is an equidigital number, since it uses as much as digits as its factorization.

23134523455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895505.

The product of its digits is 216000, while the sum is 37.

The spelling of 23134523455 in words is "twenty-three billion, one hundred thirty-four million, five hundred twenty-three thousand, four hundred fifty-five".

Divisors: 1 5 5197 25985 890303 4451515 4626904691 23134523455