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10230344243 = 71461477749
BaseRepresentation
bin10011000011100011…
…01010101000110011
3222101222012100000122
421201301222220303
5131422432003433
64411051440455
7511342330340
oct114161525063
928358170018
1010230344243
11437a843059
121b9615612b
13c7063a342
146d09a37c7
153ed20d198
hex261c6aa33

10230344243 has 4 divisors (see below), whose sum is σ = 11691822000. Its totient is φ = 8768866488.

The previous prime is 10230344227. The next prime is 10230344273. The reversal of 10230344243 is 34244303201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34244303201 = 67511109003.

It is a cyclic number.

It is not a de Polignac number, because 10230344243 - 24 = 10230344227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10230344273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730738868 + ... + 730738881.

It is an arithmetic number, because the mean of its divisors is an integer number (2922955500).

Almost surely, 210230344243 is an apocalyptic number.

10230344243 is a deficient number, since it is larger than the sum of its proper divisors (1461477757).

10230344243 is an equidigital number, since it uses as much as digits as its factorization.

10230344243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461477756.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 10230344243 its reverse (34244303201), we get a palindrome (44474647444).

The spelling of 10230344243 in words is "ten billion, two hundred thirty million, three hundred forty-four thousand, two hundred forty-three".

Divisors: 1 7 1461477749 10230344243