Base | Representation |
---|---|
bin | 1001011001101100001… |
… | …10110110010011000011 |
3 | 1010212210112112002202111 |
4 | 10230312012312103003 |
5 | 20243031224442011 |
6 | 404221552400151 |
7 | 32223664230442 |
oct | 4546606662303 |
9 | 1125715462674 |
10 | 323030312131 |
11 | 114aa620a70a |
12 | 52732246057 |
13 | 24600271b37 |
14 | 118c5a80d59 |
15 | 86094aa121 |
hex | 4b361b64c3 |
323030312131 has 4 divisors (see below), whose sum is σ = 323072049664. Its totient is φ = 322988574600.
The previous prime is 323030312113. The next prime is 323030312161. The reversal of 323030312131 is 131213030323.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131213030323 = 353471 ⋅371213.
It is a cyclic number.
It is not a de Polignac number, because 323030312131 - 217 = 323030181059 is a prime.
It is a super-2 number, since 2×3230303121312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (323030312161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20857155 + ... + 20872636.
It is an arithmetic number, because the mean of its divisors is an integer number (80768012416).
Almost surely, 2323030312131 is an apocalyptic number.
323030312131 is a deficient number, since it is larger than the sum of its proper divisors (41737533).
323030312131 is an equidigital number, since it uses as much as digits as its factorization.
323030312131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41737532.
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 323030312131 its reverse (131213030323), we get a palindrome (454243342454).
The spelling of 323030312131 in words is "three hundred twenty-three billion, thirty million, three hundred twelve thousand, one hundred thirty-one".
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