Base | Representation |
---|---|
bin | 10101100111001000… |
… | …111011111011100001 |
3 | 2012220012201221110010 |
4 | 111213020323323201 |
5 | 340011014413403 |
6 | 14354344355133 |
7 | 1451022135432 |
oct | 254710737341 |
9 | 65805657403 |
10 | 23205232353 |
11 | 9928826586 |
12 | 45b7475aa9 |
13 | 225a758c24 |
14 | 11a1c73489 |
15 | 90c34e603 |
hex | 56723bee1 |
23205232353 has 8 divisors (see below), whose sum is σ = 30941013600. Its totient is φ = 15469803008.
The previous prime is 23205232327. The next prime is 23205232387. The reversal of 23205232353 is 35323250232.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23205232353 - 28 = 23205232097 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 23205232353.
It is not an unprimeable number, because it can be changed into a prime (23205032353) 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, 212638 + ... + 302696.
It is an arithmetic number, because the mean of its divisors is an integer number (3867626700).
Almost surely, 223205232353 is an apocalyptic number.
It is an amenable number.
23205232353 is a deficient number, since it is larger than the sum of its proper divisors (7735781247).
23205232353 is an equidigital number, since it uses as much as digits as its factorization.
23205232353 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 175951.
The product of its (nonzero) digits is 32400, while the sum is 30.
Adding to 23205232353 its reverse (35323250232), we get a palindrome (58528482585).
The spelling of 23205232353 in words is "twenty-three billion, two hundred five million, two hundred thirty-two thousand, three hundred fifty-three".
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