Base | Representation |
---|---|
bin | 1011010101110001… |
… | …1111011110000001 |
3 | 21212011002120221001 |
4 | 2311130133132001 |
5 | 22213300120100 |
6 | 1222022332001 |
7 | 135302543245 |
oct | 26534373601 |
9 | 7764076831 |
10 | 3044145025 |
11 | 1322382239 |
12 | 70b58a001 |
13 | 39689c95c |
14 | 20c418425 |
15 | 12c3b3d6a |
hex | b571f781 |
3044145025 has 6 divisors (see below), whose sum is σ = 3774739862. Its totient is φ = 2435316000.
The previous prime is 3044145023. The next prime is 3044145029. The reversal of 3044145025 is 5205414403.
It can be written as a sum of positive squares in 3 ways, for example, as 5489649 + 3038655376 = 2343^2 + 55124^2 .
It is not a de Polignac number, because 3044145025 - 21 = 3044145023 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3044144984 and 3044145002.
It is not an unprimeable number, because it can be changed into a prime (3044145023) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60882876 + ... + 60882925.
Almost surely, 23044145025 is an apocalyptic number.
It is an amenable number.
3044145025 is a deficient number, since it is larger than the sum of its proper divisors (730594837).
3044145025 is a wasteful number, since it uses less digits than its factorization.
3044145025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121765811 (or 121765806 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 28.
The square root of 3044145025 is about 55173.7711689168. The cubic root of 3044145025 is about 1449.2893902109.
Adding to 3044145025 its reverse (5205414403), we get a palindrome (8249559428).
It can be divided in two parts, 30441 and 45025, that added together give a triangular number (75466 = T388).
The spelling of 3044145025 in words is "three billion, forty-four million, one hundred forty-five thousand, twenty-five".
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