Base | Representation |
---|---|
bin | 10101000011001100… |
… | …11011111011000101 |
3 | 1002011121002111200201 |
4 | 22201212123323011 |
5 | 141121043022323 |
6 | 5105222410501 |
7 | 550024060324 |
oct | 124146337305 |
9 | 32147074621 |
10 | 11301142213 |
11 | 487a222459 |
12 | 2234890a31 |
13 | 10b14352ca |
14 | 792ca00bb |
15 | 4622268ad |
hex | 2a199bec5 |
11301142213 has 8 divisors (see below), whose sum is σ = 11365391448. Its totient is φ = 11236952064.
The previous prime is 11301142147. The next prime is 11301142271. The reversal of 11301142213 is 31224110311.
It can be written as a sum of positive squares in 4 ways, for example, as 9529569 + 11291612644 = 3087^2 + 106262^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 11301142213 - 213 = 11301134021 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 (11301142273) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401931 + ... + 429127.
It is an arithmetic number, because the mean of its divisors is an integer number (1420673931).
Almost surely, 211301142213 is an apocalyptic number.
It is an amenable number.
11301142213 is a deficient number, since it is larger than the sum of its proper divisors (64249235).
11301142213 is a wasteful number, since it uses less digits than its factorization.
11301142213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29543.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 11301142213 its reverse (31224110311), we get a palindrome (42525252524).
The spelling of 11301142213 in words is "eleven billion, three hundred one million, one hundred forty-two thousand, two hundred thirteen".
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