Base | Representation |
---|---|
bin | 100001110111000… |
… | …1001111101011101 |
3 | 2221011220120012112 |
4 | 1003232021331131 |
5 | 4311330013033 |
6 | 304424043405 |
7 | 40104211262 |
oct | 10356117535 |
9 | 2834816175 |
10 | 1136172893 |
11 | 533381569 |
12 | 278603565 |
13 | 15150756b |
14 | aac77269 |
15 | 69b2dc48 |
hex | 43b89f5d |
1136172893 has 4 divisors (see below), whose sum is σ = 1139338080. Its totient is φ = 1133007708.
The previous prime is 1136172881. The next prime is 1136172899. The reversal of 1136172893 is 3982716311.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3982716311 = 7 ⋅568959473.
It is a cyclic number.
It is not a de Polignac number, because 1136172893 - 28 = 1136172637 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1136172893.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1136172899) 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, 1582055 + ... + 1582772.
It is an arithmetic number, because the mean of its divisors is an integer number (284834520).
Almost surely, 21136172893 is an apocalyptic number.
It is an amenable number.
1136172893 is a deficient number, since it is larger than the sum of its proper divisors (3165187).
1136172893 is an equidigital number, since it uses as much as digits as its factorization.
1136172893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3165186.
The product of its digits is 54432, while the sum is 41.
The square root of 1136172893 is about 33707.1638231400. The cubic root of 1136172893 is about 1043.4736208814.
The spelling of 1136172893 in words is "one billion, one hundred thirty-six million, one hundred seventy-two thousand, eight hundred ninety-three".
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