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23234342104021 = 1576071091223469
BaseRepresentation
bin1010100100001101010101…
…01101010010101111010101
310001021011220020202002220211
411102012222231102233111
511021132413034312041
6121225413122125421
74615424441215156
oct522065255225725
9101234806662824
1023234342104021
1174486a1443a64
122732b7a1b0871
13cc6cb1c697c9
145a479620792d
152a45a2977481
hex1521aab52bd5

23234342104021 has 16 divisors (see below), whose sum is σ = 23442424911360. Its totient is φ = 23027090224320.

The previous prime is 23234342103979. The next prime is 23234342104033. The reversal of 23234342104021 is 12040124343232.

It is a cyclic number.

It is not a de Polignac number, because 23234342104021 - 235 = 23199982365653 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 (23234342104921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103859475 + ... + 104082943.

It is an arithmetic number, because the mean of its divisors is an integer number (1465151556960).

Almost surely, 223234342104021 is an apocalyptic number.

It is an amenable number.

23234342104021 is a deficient number, since it is larger than the sum of its proper divisors (208082807339).

23234342104021 is a wasteful number, since it uses less digits than its factorization.

23234342104021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225324.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 23234342104021 its reverse (12040124343232), we get a palindrome (35274466447253).

The spelling of 23234342104021 in words is "twenty-three trillion, two hundred thirty-four billion, three hundred forty-two million, one hundred four thousand, twenty-one".

Divisors: 1 157 607 1091 95299 171287 223469 662237 35084633 103971209 135645683 243804679 21296372231 38277334603 147989440153 23234342104021