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23105341200 = 2435219254451
BaseRepresentation
bin10101100001001011…
…111000011100010000
32012122020202221112210
4111201023320130100
5334304431404300
614340415352120
71445400105534
oct254113703420
965566687483
1023105341200
1198873a9907
124589b22640
132242b52b36
1411928adbc4
159036bc050
hex5612f8710

23105341200 has 60 divisors (see below), whose sum is σ = 74014113488. Its totient is φ = 6161424000.

The previous prime is 23105341183. The next prime is 23105341201. The reversal of 23105341200 is 214350132.

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (23105341201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9626026 + ... + 9628425.

Almost surely, 223105341200 is an apocalyptic number.

23105341200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23105341200 is an abundant number, since it is smaller than the sum of its proper divisors (50908772288).

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

23105341200 is a wasteful number, since it uses less digits than its factorization.

23105341200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19254472 (or 19254461 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 23105341200 its reverse (214350132), we get a palindrome (23319691332).

The spelling of 23105341200 in words is "twenty-three billion, one hundred five million, three hundred forty-one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 19254451 38508902 57763353 77017804 96272255 115526706 154035608 192544510 231053412 288816765 308071216 385089020 462106824 481361275 577633530 770178040 924213648 962722550 1155267060 1444083825 1540356080 1925445100 2310534120 2888167650 3850890200 4621068240 5776335300 7701780400 11552670600 23105341200