Base | Representation |
---|---|
bin | 101000010010111… |
… | …1101001000111101 |
3 | 10111020021011121011 |
4 | 1100211331020331 |
5 | 10232121031122 |
6 | 342100435221 |
7 | 45335614222 |
oct | 12045751075 |
9 | 3436234534 |
10 | 1352127037 |
11 | 634271068 |
12 | 3189a8b11 |
13 | 187189591 |
14 | cb80d949 |
15 | 7da8a377 |
hex | 5097d23d |
1352127037 has 4 divisors (see below), whose sum is σ = 1374293116. Its totient is φ = 1329960960.
The previous prime is 1352127017. The next prime is 1352127061. The reversal of 1352127037 is 7307212531.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7307212531 = 5449 ⋅1341019.
It can be written as a sum of positive squares in 2 ways, for example, as 271953081 + 1080173956 = 16491^2 + 32866^2 .
It is a cyclic number.
It is not a de Polignac number, because 1352127037 - 227 = 1217909309 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1352127017) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11082948 + ... + 11083069.
It is an arithmetic number, because the mean of its divisors is an integer number (343573279).
Almost surely, 21352127037 is an apocalyptic number.
It is an amenable number.
1352127037 is a deficient number, since it is larger than the sum of its proper divisors (22166079).
1352127037 is an equidigital number, since it uses as much as digits as its factorization.
1352127037 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22166078.
The product of its (nonzero) digits is 8820, while the sum is 31.
The square root of 1352127037 is about 36771.2800565876. The cubic root of 1352127037 is about 1105.7895947362.
Adding to 1352127037 its reverse (7307212531), we get a palindrome (8659339568).
The spelling of 1352127037 in words is "one billion, three hundred fifty-two million, one hundred twenty-seven thousand, thirty-seven".
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