Base | Representation |
---|---|
bin | 111101001010011… |
… | …111111000100101 |
3 | 2122111220102220220 |
4 | 331022133320211 |
5 | 4100144142323 |
6 | 245454114553 |
7 | 34300143366 |
oct | 7512377045 |
9 | 2574812826 |
10 | 1026162213 |
11 | 48727294a |
12 | 2477aba59 |
13 | 13479a39b |
14 | 9a3dbb6d |
15 | 6014d0e3 |
hex | 3d29fe25 |
1026162213 has 4 divisors (see below), whose sum is σ = 1368216288. Its totient is φ = 684108140.
The previous prime is 1026162199. The next prime is 1026162223. The reversal of 1026162213 is 3122616201.
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.
It is a cyclic number.
It is not a de Polignac number, because 1026162213 - 24 = 1026162197 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1026162223) 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, 171027033 + ... + 171027038.
It is an arithmetic number, because the mean of its divisors is an integer number (342054072).
Almost surely, 21026162213 is an apocalyptic number.
It is an amenable number.
1026162213 is a deficient number, since it is larger than the sum of its proper divisors (342054075).
1026162213 is an equidigital number, since it uses as much as digits as its factorization.
1026162213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 342054074.
The product of its (nonzero) digits is 864, while the sum is 24.
The square root of 1026162213 is about 32033.7667625898. The cubic root of 1026162213 is about 1008.6457728563.
Adding to 1026162213 its reverse (3122616201), we get a palindrome (4148778414).
The spelling of 1026162213 in words is "one billion, twenty-six million, one hundred sixty-two thousand, two hundred thirteen".
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