Base | Representation |
---|---|
bin | 100101000100111… |
… | …1111101111001001 |
3 | 10012201001120110211 |
4 | 1022021333233021 |
5 | 10021444244340 |
6 | 323242041121 |
7 | 42554652556 |
oct | 11211775711 |
9 | 3181046424 |
10 | 1244134345 |
11 | 589310603 |
12 | 2a87a91a1 |
13 | 16a9a7a8c |
14 | bb33ba2d |
15 | 743575ea |
hex | 4a27fbc9 |
1244134345 has 16 divisors (see below), whose sum is σ = 1597308480. Its totient is φ = 927460800.
The previous prime is 1244134313. The next prime is 1244134399. The reversal of 1244134345 is 5434314421.
It is not a de Polignac number, because 1244134345 - 25 = 1244134313 is a prime.
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, 101551 + ... + 113140.
It is an arithmetic number, because the mean of its divisors is an integer number (99831780).
Almost surely, 21244134345 is an apocalyptic number.
It is an amenable number.
1244134345 is a deficient number, since it is larger than the sum of its proper divisors (353174135).
1244134345 is a wasteful number, since it uses less digits than its factorization.
1244134345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 214776.
The product of its digits is 23040, while the sum is 31.
The square root of 1244134345 is about 35272.2886271929. The cubic root of 1244134345 is about 1075.5297464764.
Adding to 1244134345 its reverse (5434314421), we get a palindrome (6678448766).
The spelling of 1244134345 in words is "one billion, two hundred forty-four million, one hundred thirty-four thousand, three hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •