Base | Representation |
---|---|
bin | 1001100100000011011111… |
… | …01001110001100100010010 |
3 | 2202110110012011110122110110 |
4 | 10302001233221301210102 |
5 | 10224024001433244442 |
6 | 112421021442142150 |
7 | 4300240552651221 |
oct | 462015751614422 |
9 | 82413164418413 |
10 | 21030033103122 |
11 | 677887248690a |
12 | 2437917651956 |
13 | b9717b764bc4 |
14 | 529c05288cb8 |
15 | 26708d0b469c |
hex | 13206fa71912 |
21030033103122 has 8 divisors (see below), whose sum is σ = 42060066206256. Its totient is φ = 7010011034372.
The previous prime is 21030033103117. The next prime is 21030033103139. The reversal of 21030033103122 is 22130133003012.
It is a sphenic number, since it is the product of 3 distinct primes.
21030033103122 is an admirable number.
It is a super-2 number, since 2×210300331031222 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1752502758588 + ... + 1752502758599.
It is an arithmetic number, because the mean of its divisors is an integer number (5257508275782).
Almost surely, 221030033103122 is an apocalyptic number.
21030033103122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21030033103122 is a wasteful number, since it uses less digits than its factorization.
21030033103122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3505005517192.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 21030033103122 its reverse (22130133003012), we get a palindrome (43160166106134).
The spelling of 21030033103122 in words is "twenty-one trillion, thirty billion, thirty-three million, one hundred three thousand, one hundred twenty-two".
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