Base | Representation |
---|---|
bin | 100001100110010… |
… | …1100101100000101 |
3 | 2220120101222010201 |
4 | 1003030230230011 |
5 | 4302103332440 |
6 | 303512050501 |
7 | 36636522004 |
oct | 10314545405 |
9 | 2816358121 |
10 | 1127402245 |
11 | 529430aa2 |
12 | 275693a31 |
13 | 14c756428 |
14 | a9a32c3b |
15 | 68e9a19a |
hex | 4332cb05 |
1127402245 has 4 divisors (see below), whose sum is σ = 1352882700. Its totient is φ = 901921792.
The previous prime is 1127402161. The next prime is 1127402303. The reversal of 1127402245 is 5422047211.
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 869896036 + 257506209 = 29494^2 + 16047^2 .
It is a cyclic number.
It is not a de Polignac number, because 1127402245 - 27 = 1127402117 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112740220 + ... + 112740229.
It is an arithmetic number, because the mean of its divisors is an integer number (338220675).
Almost surely, 21127402245 is an apocalyptic number.
It is an amenable number.
1127402245 is a deficient number, since it is larger than the sum of its proper divisors (225480455).
1127402245 is an equidigital number, since it uses as much as digits as its factorization.
1127402245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 225480454.
The product of its (nonzero) digits is 4480, while the sum is 28.
The square root of 1127402245 is about 33576.8111201764. The cubic root of 1127402245 is about 1040.7816624182.
Adding to 1127402245 its reverse (5422047211), we get a palindrome (6549449456).
The spelling of 1127402245 in words is "one billion, one hundred twenty-seven million, four hundred two thousand, two hundred forty-five".
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