Base | Representation |
---|---|
bin | 100111110010011… |
… | …0011001111100001 |
3 | 10110001010102101021 |
4 | 1033210303033201 |
5 | 10213233002022 |
6 | 340250405441 |
7 | 45040466464 |
oct | 11744631741 |
9 | 3401112337 |
10 | 1335047137 |
11 | 625665746 |
12 | 313130881 |
13 | 183789328 |
14 | c94452db |
15 | 7c3147c7 |
hex | 4f9333e1 |
1335047137 has 4 divisors (see below), whose sum is σ = 1336563396. Its totient is φ = 1333530880.
The previous prime is 1335047113. The next prime is 1335047177. The reversal of 1335047137 is 7317405331.
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 943165521 + 391881616 = 30711^2 + 19796^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1335047137 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1335047177) by changing a digit.
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, 756808 + ... + 758569.
It is an arithmetic number, because the mean of its divisors is an integer number (334140849).
Almost surely, 21335047137 is an apocalyptic number.
It is an amenable number.
1335047137 is a deficient number, since it is larger than the sum of its proper divisors (1516259).
1335047137 is an equidigital number, since it uses as much as digits as its factorization.
1335047137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1516258.
The product of its (nonzero) digits is 26460, while the sum is 34.
The square root of 1335047137 is about 36538.2968541228. The cubic root of 1335047137 is about 1101.1137856494.
The spelling of 1335047137 in words is "one billion, three hundred thirty-five million, forty-seven thousand, one hundred thirty-seven".
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