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23023330212 = 22343334713331
BaseRepresentation
bin10101011100010011…
…000010001110100100
32012102112110100121210
4111130103002032210
5334122433031322
614324325511420
71443353035461
oct253423021644
965375410553
1023023330212
119845084833
124566572570
13222bb6a31c
141185a42668
158eb3bc70c
hex55c4c23a4

23023330212 has 48 divisors (see below), whose sum is σ = 54990980352. Its totient is φ = 7493166240.

The previous prime is 23023330193. The next prime is 23023330241. The reversal of 23023330212 is 21203332032.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1720387 + ... + 1733717.

It is an arithmetic number, because the mean of its divisors is an integer number (1145645424).

Almost surely, 223023330212 is an apocalyptic number.

It is an amenable number.

23023330212 is an abundant number, since it is smaller than the sum of its proper divisors (31967650140).

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

23023330212 is a wasteful number, since it uses less digits than its factorization.

23023330212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16728 (or 16726 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23023330212 its reverse (21203332032), we get a palindrome (44226662244).

The spelling of 23023330212 in words is "twenty-three billion, twenty-three million, three hundred thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 3347 6694 10041 13331 13388 20082 26662 39993 40164 53324 79986 143921 159972 287842 431763 573233 575684 863526 1146466 1719699 1727052 2292932 3439398 6878796 44618857 89237714 133856571 178475428 267713142 535426284 1918610851 3837221702 5755832553 7674443404 11511665106 23023330212