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23330423212 = 2217220182027
BaseRepresentation
bin10101101110100110…
…100000000110101100
32020012221022022000121
4111232212200012230
5340240042020322
614415015534324
71454102216365
oct255646400654
966187268017
1023330423212
1199924632a8
12463138a3a4
13227a67c765
1411b4740b6c
1591832cec7
hex56e9a01ac

23330423212 has 18 divisors (see below), whose sum is σ = 43371178172. Its totient is φ = 10979022144.

The previous prime is 23330423147. The next prime is 23330423213. The reversal of 23330423212 is 21232403332.

It is not an unprimeable number, because it can be changed into a prime (23330423213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10089858 + ... + 10092169.

Almost surely, 223330423212 is an apocalyptic number.

It is an amenable number.

23330423212 is a deficient number, since it is larger than the sum of its proper divisors (20040754960).

23330423212 is a wasteful number, since it uses less digits than its factorization.

23330423212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20182065 (or 20182046 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 23330423212 its reverse (21232403332), we get a palindrome (44562826544).

The spelling of 23330423212 in words is "twenty-three billion, three hundred thirty million, four hundred twenty-three thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 289 578 1156 20182027 40364054 80728108 343094459 686188918 1372377836 5832605803 11665211606 23330423212