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10234230223 = 71462032889
BaseRepresentation
bin10011000100000000…
…11111010111001111
3222102020111202120211
421202000133113033
5131424430331343
64411311023251
7511420343620
oct114200372717
928366452524
1010234230223
114381a57708
121b9750ab27
13c7139b039
146d12d5a47
153ed72979d
hex26201f5cf

10234230223 has 4 divisors (see below), whose sum is σ = 11696263120. Its totient is φ = 8772197328.

The previous prime is 10234230221. The next prime is 10234230263. The reversal of 10234230223 is 32203243201.

10234230223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32203243201 = 149216129149.

It is a cyclic number.

It is not a de Polignac number, because 10234230223 - 21 = 10234230221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10234230194 and 10234230203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10234230221) 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 3 ways as a sum of consecutive naturals, for example, 731016438 + ... + 731016451.

It is an arithmetic number, because the mean of its divisors is an integer number (2924065780).

Almost surely, 210234230223 is an apocalyptic number.

10234230223 is a deficient number, since it is larger than the sum of its proper divisors (1462032897).

10234230223 is an equidigital number, since it uses as much as digits as its factorization.

10234230223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462032896.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 10234230223 its reverse (32203243201), we get a palindrome (42437473424).

The spelling of 10234230223 in words is "ten billion, two hundred thirty-four million, two hundred thirty thousand, two hundred twenty-three".

Divisors: 1 7 1462032889 10234230223