Base | Representation |
---|---|
bin | 1001001110111000000000… |
… | …01010010011111001011010 |
3 | 2122212212211002220202100110 |
4 | 10213130000022103321122 |
5 | 10130113114124024010 |
6 | 111102430501145150 |
7 | 4163536150043421 |
oct | 447340012237132 |
9 | 78785732822313 |
10 | 20302313111130 |
11 | 651818751aa26 |
12 | 233a8836bb1b6 |
13 | b436663c844b |
14 | 5028cc6822b8 |
15 | 25319a656120 |
hex | 127700293e5a |
20302313111130 has 32 divisors (see below), whose sum is σ = 48725671466304. Its totient is φ = 5413936829696.
The previous prime is 20302313111111. The next prime is 20302313111141. The reversal of 20302313111130 is 3111131320302.
It is a happy number.
It is a super-2 number, since 2×203023131111302 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20302313111097 and 20302313111106.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20526034 + ... + 21492386.
It is an arithmetic number, because the mean of its divisors is an integer number (1522677233322).
Almost surely, 220302313111130 is an apocalyptic number.
20302313111130 is an abundant number, since it is smaller than the sum of its proper divisors (28423358355174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20302313111130 is a wasteful number, since it uses less digits than its factorization.
20302313111130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1666670.
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 20302313111130 its reverse (3111131320302), we get a palindrome (23413444431432).
The spelling of 20302313111130 in words is "twenty trillion, three hundred two billion, three hundred thirteen million, one hundred eleven thousand, one hundred thirty".
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