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23330312312 = 2329191526501
BaseRepresentation
bin10101101110100110…
…000101000001111000
32020012221002122220012
4111232212011001320
5340240024443222
614415013321052
71454101245146
oct255646050170
966187078805
1023330312312
119992397a4a
124631336188
13227a641138
1411b4712596
1591830a1e2
hex56e985078

23330312312 has 32 divisors (see below), whose sum is σ = 45489772800. Its totient is φ = 11203920000.

The previous prime is 23330312303. The next prime is 23330312347. The reversal of 23330312312 is 21321303332.

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, 218939 + ... + 307562.

It is an arithmetic number, because the mean of its divisors is an integer number (1421555400).

Almost surely, 223330312312 is an apocalyptic number.

It is an amenable number.

23330312312 is a deficient number, since it is larger than the sum of its proper divisors (22159460488).

23330312312 is a wasteful number, since it uses less digits than its factorization.

23330312312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526727 (or 526723 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23330312312 its reverse (21321303332), we get a palindrome (44651615644).

The spelling of 23330312312 in words is "twenty-three billion, three hundred thirty million, three hundred twelve thousand, three hundred twelve".

Divisors: 1 2 4 8 29 58 116 191 232 382 764 1528 5539 11078 22156 44312 526501 1053002 2106004 4212008 15268529 30537058 61074116 100561691 122148232 201123382 402246764 804493528 2916289039 5832578078 11665156156 23330312312