Base | Representation |
---|---|
bin | 1011010010101111… |
… | …1001101010001101 |
3 | 21211021010102222102 |
4 | 2310223321222031 |
5 | 22202020012440 |
6 | 1220445324445 |
7 | 135056351666 |
oct | 26453715215 |
9 | 7737112872 |
10 | 3031407245 |
11 | 1316172149 |
12 | 707266725 |
13 | 39405cbc9 |
14 | 20a86036d |
15 | 12b1e9b15 |
hex | b4af9a8d |
3031407245 has 16 divisors (see below), whose sum is σ = 3802602240. Its totient is φ = 2315558784.
The previous prime is 3031407229. The next prime is 3031407251. The reversal of 3031407245 is 5427041303.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 3031407245 - 24 = 3031407229 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42272 + ... + 88598.
It is an arithmetic number, because the mean of its divisors is an integer number (237662640).
Almost surely, 23031407245 is an apocalyptic number.
It is an amenable number.
3031407245 is a deficient number, since it is larger than the sum of its proper divisors (771194995).
3031407245 is a wasteful number, since it uses less digits than its factorization.
3031407245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46924.
The product of its (nonzero) digits is 10080, while the sum is 29.
The square root of 3031407245 is about 55058.2168708722. The cubic root of 3031407245 is about 1447.2651176021.
Adding to 3031407245 its reverse (5427041303), we get a palindrome (8458448548).
The spelling of 3031407245 in words is "three billion, thirty-one million, four hundred seven thousand, two hundred forty-five".
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