Base | Representation |
---|---|
bin | 101001011111100… |
… | …1000110111100001 |
3 | 10121000211022100221 |
4 | 1102333020313201 |
5 | 10322411024410 |
6 | 350053243041 |
7 | 46334132263 |
oct | 12277106741 |
9 | 3530738327 |
10 | 1392283105 |
11 | 6549a89a4 |
12 | 32a333481 |
13 | 1925a9175 |
14 | d2ca3b33 |
15 | 8236d4da |
hex | 52fc8de1 |
1392283105 has 4 divisors (see below), whose sum is σ = 1670739732. Its totient is φ = 1113826480.
The previous prime is 1392283099. The next prime is 1392283147. The reversal of 1392283105 is 5013822931.
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 139972561 + 1252310544 = 11831^2 + 35388^2 .
It is not a de Polignac number, because 1392283105 - 23 = 1392283097 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139228306 + ... + 139228315.
It is an arithmetic number, because the mean of its divisors is an integer number (417684933).
Almost surely, 21392283105 is an apocalyptic number.
It is an amenable number.
1392283105 is a deficient number, since it is larger than the sum of its proper divisors (278456627).
1392283105 is an equidigital number, since it uses as much as digits as its factorization.
1392283105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 278456626.
The product of its (nonzero) digits is 12960, while the sum is 34.
The square root of 1392283105 is about 37313.3100247083. The cubic root of 1392283105 is about 1116.6297241312.
The spelling of 1392283105 in words is "one billion, three hundred ninety-two million, two hundred eighty-three thousand, one hundred five".
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