Base | Representation |
---|---|
bin | 10101100111011100… |
… | …110100100110111001 |
3 | 2012220120112210012001 |
4 | 111213130310212321 |
5 | 340013333221431 |
6 | 14355052221001 |
7 | 1451114346364 |
oct | 254734644671 |
9 | 65816483161 |
10 | 23210445241 |
11 | 9930767055 |
12 | 45b916a761 |
13 | 225b862889 |
14 | 11a282d0db |
15 | 90ca2de61 |
hex | 5677349b9 |
23210445241 has 4 divisors (see below), whose sum is σ = 23210765392. Its totient is φ = 23210125092.
The previous prime is 23210445233. The next prime is 23210445257. The reversal of 23210445241 is 14254401232.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 23210445241 - 23 = 23210445233 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23210446241) 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, 6346 + ... + 215548.
It is an arithmetic number, because the mean of its divisors is an integer number (5802691348).
Almost surely, 223210445241 is an apocalyptic number.
It is an amenable number.
23210445241 is a deficient number, since it is larger than the sum of its proper divisors (320151).
23210445241 is a wasteful number, since it uses less digits than its factorization.
23210445241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 320150.
The product of its (nonzero) digits is 7680, while the sum is 28.
Adding to 23210445241 its reverse (14254401232), we get a palindrome (37464846473).
The spelling of 23210445241 in words is "twenty-three billion, two hundred ten million, four hundred forty-five thousand, two hundred forty-one".
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