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10023327861 = 33790300251
BaseRepresentation
bin10010101010110111…
…11101100001110101
3221212112122210221020
421111123331201311
5131011432442421
64334334411353
7503246611131
oct112533754165
927775583836
1010023327861
1142839a8638
121b38960b59
13c39797541
146b12b63c1
153d9e69dc6
hex2556fd875

10023327861 has 8 divisors (see below), whose sum is σ = 13725638304. Its totient is φ = 6501618000.

The previous prime is 10023327859. The next prime is 10023327871. The reversal of 10023327861 is 16872332001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10023327861 - 21 = 10023327859 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023327871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45150015 + ... + 45150236.

It is an arithmetic number, because the mean of its divisors is an integer number (1715704788).

Almost surely, 210023327861 is an apocalyptic number.

It is an amenable number.

10023327861 is a deficient number, since it is larger than the sum of its proper divisors (3702310443).

10023327861 is an equidigital number, since it uses as much as digits as its factorization.

10023327861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90300291.

The product of its (nonzero) digits is 12096, while the sum is 33.

Adding to 10023327861 its reverse (16872332001), we get a palindrome (26895659862).

The spelling of 10023327861 in words is "ten billion, twenty-three million, three hundred twenty-seven thousand, eight hundred sixty-one".

Divisors: 1 3 37 111 90300251 270900753 3341109287 10023327861