Base | Representation |
---|---|
bin | 101101000111011000011… |
… | …110001000111100010101 |
3 | 101222101102110102202221020 |
4 | 231013120132020330111 |
5 | 401243410104400041 |
6 | 10332132025111353 |
7 | 436663255250466 |
oct | 55073036107425 |
9 | 11871373382836 |
10 | 3100303200021 |
11 | a95916371505 |
12 | 420a39328559 |
13 | 1964850bab31 |
14 | aa0ac320d6d |
15 | 559a53c0866 |
hex | 2d1d8788f15 |
3100303200021 has 8 divisors (see below), whose sum is σ = 4133747131584. Its totient is φ = 2066864034240.
The previous prime is 3100303200019. The next prime is 3100303200037. The reversal of 3100303200021 is 1200023030013.
3100303200021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3100303200021 - 21 = 3100303200019 is a prime.
It is a super-2 number, since 2×31003032000212 (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 (3100303000021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803805 + ... + 2616621.
It is an arithmetic number, because the mean of its divisors is an integer number (516718391448).
Almost surely, 23100303200021 is an apocalyptic number.
It is an amenable number.
3100303200021 is a deficient number, since it is larger than the sum of its proper divisors (1033443931563).
3100303200021 is a wasteful number, since it uses less digits than its factorization.
3100303200021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2382891.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 3100303200021 its reverse (1200023030013), we get a palindrome (4300326230034).
The spelling of 3100303200021 in words is "three trillion, one hundred billion, three hundred three million, two hundred thousand, twenty-one".
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