Base | Representation |
---|---|
bin | 1000110010100010100… |
… | …01011000010000011111 |
3 | 1001212112200101122022122 |
4 | 10121101101120100133 |
5 | 14422004333033043 |
6 | 350424140333155 |
7 | 30551056010441 |
oct | 4312121302037 |
9 | 1055480348278 |
10 | 302011221023 |
11 | 10709a508436 |
12 | 4a646b441bb |
13 | 22630704515 |
14 | 108902bc491 |
15 | 7cc903b368 |
hex | 465145841f |
302011221023 has 4 divisors (see below), whose sum is σ = 304781966280. Its totient is φ = 299240475768.
The previous prime is 302011221007. The next prime is 302011221041. The reversal of 302011221023 is 320122110203.
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 302011221023 - 24 = 302011221007 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 302011220992 and 302011221010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (302011221823) 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, 1385372465 + ... + 1385372682.
It is an arithmetic number, because the mean of its divisors is an integer number (76195491570).
Almost surely, 2302011221023 is an apocalyptic number.
302011221023 is a deficient number, since it is larger than the sum of its proper divisors (2770745257).
302011221023 is a wasteful number, since it uses less digits than its factorization.
302011221023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2770745256.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 302011221023 its reverse (320122110203), we get a palindrome (622133331226).
The spelling of 302011221023 in words is "three hundred two billion, eleven million, two hundred twenty-one thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •