Base | Representation |
---|---|
bin | 1001010110011110001… |
… | …10110001111100000111 |
3 | 1010201100002211222212011 |
4 | 10223033012301330013 |
5 | 20231011333203111 |
6 | 403334302035051 |
7 | 32133111662332 |
oct | 4531706617407 |
9 | 1121302758764 |
10 | 321302241031 |
11 | 114299814282 |
12 | 5232b578a87 |
13 | 243b6247565 |
14 | 117a036d619 |
15 | 855790e021 |
hex | 4acf1b1f07 |
321302241031 has 4 divisors (see below), whose sum is σ = 321607953064. Its totient is φ = 320996529000.
The previous prime is 321302241023. The next prime is 321302241049. The reversal of 321302241031 is 130142203123.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130142203123 = 26927 ⋅4833149.
It is a cyclic number.
It is not a de Polignac number, because 321302241031 - 23 = 321302241023 is a prime.
It is a super-2 number, since 2×3213022410312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 321302240993 and 321302241011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (321302241131) 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, 152854440 + ... + 152856541.
It is an arithmetic number, because the mean of its divisors is an integer number (80401988266).
Almost surely, 2321302241031 is an apocalyptic number.
321302241031 is a deficient number, since it is larger than the sum of its proper divisors (305712033).
321302241031 is a wasteful number, since it uses less digits than its factorization.
321302241031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 305712032.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 321302241031 its reverse (130142203123), we get a palindrome (451444444154).
The spelling of 321302241031 in words is "three hundred twenty-one billion, three hundred two million, two hundred forty-one thousand, thirty-one".
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