Base | Representation |
---|---|
bin | 100001101101111… |
… | …0011111101101111 |
3 | 2220211212020221001 |
4 | 1003123303331233 |
5 | 4304112123312 |
6 | 304133021131 |
7 | 40015302631 |
oct | 10333637557 |
9 | 2824766831 |
10 | 1131364207 |
11 | 530697746 |
12 | 276a847a7 |
13 | 15051289c |
14 | aa384a51 |
15 | 694ce057 |
hex | 436f3f6f |
1131364207 has 4 divisors (see below), whose sum is σ = 1161941656. Its totient is φ = 1100786760.
The previous prime is 1131364193. The next prime is 1131364217. The reversal of 1131364207 is 7024631311.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1131364207 - 27 = 1131364079 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 (1131364217) 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, 15288669 + ... + 15288742.
It is an arithmetic number, because the mean of its divisors is an integer number (290485414).
Almost surely, 21131364207 is an apocalyptic number.
1131364207 is a deficient number, since it is larger than the sum of its proper divisors (30577449).
1131364207 is an equidigital number, since it uses as much as digits as its factorization.
1131364207 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30577448.
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 1131364207 is about 33635.7578627270. The cubic root of 1131364207 is about 1041.9994225261. Note that the first 3 decimals are identical.
Adding to 1131364207 its reverse (7024631311), we get a palindrome (8155995518).
The spelling of 1131364207 in words is "one billion, one hundred thirty-one million, three hundred sixty-four thousand, two hundred seven".
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