Base | Representation |
---|---|
bin | 101100000111000010001… |
… | …100111000101000111111 |
3 | 101201210002020120200202022 |
4 | 230013002030320220333 |
5 | 344130404241220221 |
6 | 10240304012150355 |
7 | 431666132512100 |
oct | 54070214705077 |
9 | 11653066520668 |
10 | 3031210101311 |
11 | a69590095837 |
12 | 40b5761683bb |
13 | 18cac3815182 |
14 | a69d5d403a7 |
15 | 53cae7014ab |
hex | 2c1c2338a3f |
3031210101311 has 12 divisors (see below), whose sum is σ = 3526701660720. Its totient is φ = 2597737897440.
The previous prime is 3031210101251. The next prime is 3031210101319. The reversal of 3031210101311 is 1131010121303.
It is a de Polignac number, because none of the positive numbers 2k-3031210101311 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 3031210101311.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3031210101319) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4973150 + ... + 5549291.
It is an arithmetic number, because the mean of its divisors is an integer number (293891805060).
Almost surely, 23031210101311 is an apocalyptic number.
3031210101311 is a deficient number, since it is larger than the sum of its proper divisors (495491559409).
3031210101311 is a wasteful number, since it uses less digits than its factorization.
3031210101311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10528334 (or 10528327 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 17.
Adding to 3031210101311 its reverse (1131010121303), we get a palindrome (4162220222614).
The spelling of 3031210101311 in words is "three trillion, thirty-one billion, two hundred ten million, one hundred one thousand, three hundred eleven".
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