Base | Representation |
---|---|
bin | 1001001001010100001111… |
… | …01100101101010111110010 |
3 | 2122012121211000111102111122 |
4 | 10210222013230231113302 |
5 | 10114000432230233320 |
6 | 110435002045142242 |
7 | 4143665045250656 |
oct | 444520754552762 |
9 | 78177730442448 |
10 | 20111313524210 |
11 | 6454184202347 |
12 | 230985a25a982 |
13 | b2b6479725ac |
14 | 4d756da82a66 |
15 | 24d21c440d25 |
hex | 124a87b2d5f2 |
20111313524210 has 32 divisors (see below), whose sum is σ = 36216422801280. Its totient is φ = 8040957355008.
The previous prime is 20111313524153. The next prime is 20111313524279. The reversal of 20111313524210 is 1242531311102.
It is a super-2 number, since 2×201113135242102 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 20111313524210.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493399811 + ... + 493440569.
It is an arithmetic number, because the mean of its divisors is an integer number (1131763212540).
Almost surely, 220111313524210 is an apocalyptic number.
20111313524210 is a deficient number, since it is larger than the sum of its proper divisors (16105109277070).
20111313524210 is a wasteful number, since it uses less digits than its factorization.
20111313524210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61442.
The product of its (nonzero) digits is 1440, while the sum is 26.
Adding to 20111313524210 its reverse (1242531311102), we get a palindrome (21353844835312).
The spelling of 20111313524210 in words is "twenty trillion, one hundred eleven billion, three hundred thirteen million, five hundred twenty-four thousand, two hundred ten".
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