Base | Representation |
---|---|
bin | 100101000101000… |
… | …0011111000111011 |
3 | 10012201002102210211 |
4 | 1022022003320323 |
5 | 10022000320410 |
6 | 323242251551 |
7 | 42555053266 |
oct | 11212037073 |
9 | 3181072724 |
10 | 1244151355 |
11 | 589322367 |
12 | 2a87b6bb7 |
13 | 16a9b2745 |
14 | bb343cdd |
15 | 7435c68a |
hex | 4a283e3b |
1244151355 has 16 divisors (see below), whose sum is σ = 1530827424. Its totient is φ = 970136320.
The previous prime is 1244151347. The next prime is 1244151373. The reversal of 1244151355 is 5531514421.
It is not a de Polignac number, because 1244151355 - 23 = 1244151347 is a prime.
It is a Duffinian 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, 290409 + ... + 294661.
It is an arithmetic number, because the mean of its divisors is an integer number (95676714).
Almost surely, 21244151355 is an apocalyptic number.
1244151355 is a deficient number, since it is larger than the sum of its proper divisors (286676069).
1244151355 is a wasteful number, since it uses less digits than its factorization.
1244151355 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5726.
The product of its digits is 12000, while the sum is 31.
The square root of 1244151355 is about 35272.5297505013. The cubic root of 1244151355 is about 1075.5346480579.
Adding to 1244151355 its reverse (5531514421), we get a palindrome (6775665776).
The spelling of 1244151355 in words is "one billion, two hundred forty-four million, one hundred fifty-one thousand, three hundred fifty-five".
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