Base | Representation |
---|---|
bin | 101100000110110101110… |
… | …111101010010100000101 |
3 | 101201202112211021120121200 |
4 | 230012311313222110011 |
5 | 344124443310223023 |
6 | 10240231301533113 |
7 | 431661041126301 |
oct | 54066567522405 |
9 | 11652484246550 |
10 | 3031003211013 |
11 | a69494327018 |
12 | 40b518a14199 |
13 | 18ca8c9b788b |
14 | a69b6686d01 |
15 | 53c9b485743 |
hex | 2c1b5dea505 |
3031003211013 has 12 divisors (see below), whose sum is σ = 4378269667980. Its totient is φ = 2020597767936.
The previous prime is 3031003211009. The next prime is 3031003211017. The reversal of 3031003211013 is 3101123001303.
It is a happy number.
3031003211013 is a `hidden beast` number, since 30 + 310 + 0 + 321 + 1 + 0 + 1 + 3 = 666.
3031003211013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (3031003211009) and next prime (3031003211017).
It can be written as a sum of positive squares in 2 ways, for example, as 2551872061764 + 479131149249 = 1597458^2 + 692193^2 .
It is not a de Polignac number, because 3031003211013 - 22 = 3031003211009 is a prime.
It is a super-2 number, since 2×30310032110132 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3031003211017) 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, 5649078 + ... + 6162311.
It is an arithmetic number, because the mean of its divisors is an integer number (364855805665).
Almost surely, 23031003211013 is an apocalyptic number.
It is an amenable number.
3031003211013 is a deficient number, since it is larger than the sum of its proper divisors (1347266456967).
3031003211013 is a wasteful number, since it uses less digits than its factorization.
3031003211013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11839908 (or 11839905 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 3031003211013 its reverse (3101123001303), we get a palindrome (6132126212316).
The spelling of 3031003211013 in words is "three trillion, thirty-one billion, three million, two hundred eleven thousand, thirteen".
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