Base | Representation |
---|---|
bin | 10101110101011011… |
… | …110010001111100001 |
3 | 2020111221000011111101 |
4 | 111311123302033201 |
5 | 341003413220213 |
6 | 14434232514401 |
7 | 1456663450243 |
oct | 256533621741 |
9 | 66457004441 |
10 | 23445054433 |
11 | 9a41138449 |
12 | 466384ba01 |
13 | 2298346a98 |
14 | 11c5a60093 |
15 | 923422bdd |
hex | 5756f23e1 |
23445054433 has 4 divisors (see below), whose sum is σ = 24824175300. Its totient is φ = 22065933568.
The previous prime is 23445054421. The next prime is 23445054461. The reversal of 23445054433 is 33445054432.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 11357591184 + 12087463249 = 106572^2 + 109943^2 .
It is a cyclic number.
It is not a de Polignac number, because 23445054433 - 29 = 23445053921 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23445054392 and 23445054401.
It is not an unprimeable number, because it can be changed into a prime (23445054463) 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, 689560408 + ... + 689560441.
It is an arithmetic number, because the mean of its divisors is an integer number (6206043825).
Almost surely, 223445054433 is an apocalyptic number.
It is an amenable number.
23445054433 is a deficient number, since it is larger than the sum of its proper divisors (1379120867).
23445054433 is a wasteful number, since it uses less digits than its factorization.
23445054433 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1379120866.
The product of its (nonzero) digits is 345600, while the sum is 37.
Subtracting 23445054433 from its reverse (33445054432), we obtain a palindrome (9999999999).
The spelling of 23445054433 in words is "twenty-three billion, four hundred forty-five million, fifty-four thousand, four hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •