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23143133300 = 2252767493457
BaseRepresentation
bin10101100011011100…
…000011000001110100
32012201212212222120012
4111203130003001310
5334344120231200
614344245355352
71446336246560
oct254334030164
965655788505
1023143133300
1198a6771651
12459a708b58
13224a925721
14119790a6a0
15906b84a35
hex563703074

23143133300 has 72 divisors (see below), whose sum is σ = 58251729984. Its totient is φ = 7816343040.

The previous prime is 23143133261. The next prime is 23143133303. The reversal of 23143133300 is 333134132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23143133303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199829 + ... + 293628.

Almost surely, 223143133300 is an apocalyptic number.

23143133300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23143133300 is an abundant number, since it is smaller than the sum of its proper divisors (35108596684).

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

23143133300 is a wasteful number, since it uses less digits than its factorization.

23143133300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493545 (or 493538 counting only the distinct ones).

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

Adding to 23143133300 its reverse (333134132), we get a palindrome (23476267432).

The spelling of 23143133300 in words is "twenty-three billion, one hundred forty-three million, one hundred thirty-three thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 67 70 100 134 140 175 268 335 350 469 670 700 938 1340 1675 1876 2345 3350 4690 6700 9380 11725 23450 46900 493457 986914 1973828 2467285 3454199 4934570 6908398 9869140 12336425 13816796 17270995 24672850 33061619 34541990 49345700 66123238 69083980 86354975 132246476 165308095 172709950 231431333 330616190 345419900 462862666 661232380 826540475 925725332 1157156665 1653080950 2314313330 3306161900 4628626660 5785783325 11571566650 23143133300