Base | Representation |
---|---|
bin | 100101000001100… |
… | …0111010010100010 |
3 | 10012120122220202101 |
4 | 1022003013102202 |
5 | 10021014032044 |
6 | 323135241014 |
7 | 42533430103 |
oct | 11203072242 |
9 | 3176586671 |
10 | 1242330274 |
11 | 588299139 |
12 | 2a807916a |
13 | 16a4c5893 |
14 | badcc3aa |
15 | 740eccd4 |
hex | 4a0c74a2 |
1242330274 has 4 divisors (see below), whose sum is σ = 1863495414. Its totient is φ = 621165136.
The previous prime is 1242330253. The next prime is 1242330283. The reversal of 1242330274 is 4720332421.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 1238547249 + 3783025 = 35193^2 + 1945^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310582567 + ... + 310582570.
Almost surely, 21242330274 is an apocalyptic number.
1242330274 is a deficient number, since it is larger than the sum of its proper divisors (621165140).
1242330274 is an equidigital number, since it uses as much as digits as its factorization.
1242330274 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 621165139.
The product of its (nonzero) digits is 8064, while the sum is 28.
The square root of 1242330274 is about 35246.7058602644. The cubic root of 1242330274 is about 1075.0096336616.
Adding to 1242330274 its reverse (4720332421), we get a palindrome (5962662695).
The spelling of 1242330274 in words is "one billion, two hundred forty-two million, three hundred thirty thousand, two hundred seventy-four".
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