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23454241231023 = 33868675601149
BaseRepresentation
bin1010101010100110111011…
…01101111001000010101111
310002001012111101202011221000
411111103131231321002233
511033233241223343043
6121514421335411343
74640340651026541
oct525233555710257
9102035441664830
1023454241231023
1175229847a6869
122769709b23b53
131011957aa5635
145b1297033691
152aa172d8e2d3
hex1554ddb790af

23454241231023 has 8 divisors (see below), whose sum is σ = 34747024046000. Its totient is φ = 15636160820664.

The previous prime is 23454241230983. The next prime is 23454241231067. The reversal of 23454241231023 is 32013214245432.

23454241231023 is a `hidden beast` number, since 2 + 3 + 4 + 5 + 424 + 123 + 102 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2k-23454241231023 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 (23454241230023) 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, 434337800548 + ... + 434337800601.

It is an arithmetic number, because the mean of its divisors is an integer number (4343378005750).

Almost surely, 223454241231023 is an apocalyptic number.

23454241231023 is a deficient number, since it is larger than the sum of its proper divisors (11292782814977).

23454241231023 is an equidigital number, since it uses as much as digits as its factorization.

23454241231023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868675601158 (or 868675601152 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 23454241231023 its reverse (32013214245432), we get a palindrome (55467455476455).

The spelling of 23454241231023 in words is "twenty-three trillion, four hundred fifty-four billion, two hundred forty-one million, two hundred thirty-one thousand, twenty-three".

Divisors: 1 3 9 27 868675601149 2606026803447 7818080410341 23454241231023