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23143200337 = 37798395393
BaseRepresentation
bin10101100011011100…
…010011011001010001
32012201220000101112001
4111203130103121101
5334344124402322
614344251034001
71446336646165
oct254334233121
965656011461
1023143200337
1198a6807a54
12459a73b901
13224a94a0aa
141197926ca5
15906b99827
hex563713651

23143200337 has 16 divisors (see below), whose sum is σ = 24359811840. Its totient is φ = 21964580352.

The previous prime is 23143200329. The next prime is 23143200343. The reversal of 23143200337 is 73300234132.

It is a cyclic number.

It is not a de Polignac number, because 23143200337 - 23 = 23143200329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23143200307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194913 + ... + 290305.

It is an arithmetic number, because the mean of its divisors is an integer number (1522488240).

Almost surely, 223143200337 is an apocalyptic number.

It is an amenable number.

23143200337 is a deficient number, since it is larger than the sum of its proper divisors (1216611503).

23143200337 is an equidigital number, since it uses as much as digits as its factorization.

23143200337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95592.

The product of its (nonzero) digits is 9072, while the sum is 28.

Adding to 23143200337 its reverse (73300234132), we get a palindrome (96443434469).

The spelling of 23143200337 in words is "twenty-three billion, one hundred forty-three million, two hundred thousand, three hundred thirty-seven".

Divisors: 1 37 79 83 2923 3071 6557 95393 242609 3529541 7536047 7917619 278833739 292951903 625491901 23143200337