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23231230334 = 2134121792899
BaseRepresentation
bin10101101000101100…
…000111000101111110
32012222000122202222022
4111220230013011332
5340034143332314
614401113520142
71451456125334
oct255054070576
965860582868
1023231230334
119941473214
124604113052
132262c5c450
1411a54bdb54
1590e78778e
hex568b0717e

23231230334 has 16 divisors (see below), whose sum is σ = 38442675600. Its totient is φ = 10460591040.

The previous prime is 23231230307. The next prime is 23231230343. The reversal of 23231230334 is 43303213232.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10895384 + ... + 10897515.

It is an arithmetic number, because the mean of its divisors is an integer number (2402667225).

Almost surely, 223231230334 is an apocalyptic number.

23231230334 is a deficient number, since it is larger than the sum of its proper divisors (15211445266).

23231230334 is a wasteful number, since it uses less digits than its factorization.

23231230334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21792955.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 23231230334 its reverse (43303213232), we get a palindrome (66534443566).

The spelling of 23231230334 in words is "twenty-three billion, two hundred thirty-one million, two hundred thirty thousand, three hundred thirty-four".

Divisors: 1 2 13 26 41 82 533 1066 21792899 43585798 283307687 566615374 893508859 1787017718 11615615167 23231230334