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23015243334 = 2322916750541
BaseRepresentation
bin10101011011110100…
…001011111001000110
32012101222020111111210
4111123310023321012
5334113400241314
614323440312250
71443224224536
oct253364137106
965358214453
1023015243334
119840560a66
124563912686
13222a2984a5
1411849394c6
158ea821559
hex55bd0be46

23015243334 has 16 divisors (see below), whose sum is σ = 46231495920. Its totient is φ = 7638246240.

The previous prime is 23015243323. The next prime is 23015243369. The reversal of 23015243334 is 43334251032.

It is a congruent number.

It is an unprimeable number.

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, 8373897 + ... + 8376644.

It is an arithmetic number, because the mean of its divisors is an integer number (2889468495).

Almost surely, 223015243334 is an apocalyptic number.

23015243334 is an abundant number, since it is smaller than the sum of its proper divisors (23216252586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23015243334 is a wasteful number, since it uses less digits than its factorization.

23015243334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16750775.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 23015243334 its reverse (43334251032), we get a palindrome (66349494366).

The spelling of 23015243334 in words is "twenty-three billion, fifteen million, two hundred forty-three thousand, three hundred thirty-four".

Divisors: 1 2 3 6 229 458 687 1374 16750541 33501082 50251623 100503246 3835873889 7671747778 11507621667 23015243334