Base | Representation |
---|---|
bin | 1001001111101011100110… |
… | …01010011000001011110000 |
3 | 2122222112022111211222002020 |
4 | 10213311303022120023300 |
5 | 10131041331122443204 |
6 | 111123251223151440 |
7 | 4165536441263112 |
oct | 447656312301360 |
9 | 78875274758066 |
10 | 20330012312304 |
11 | 6528a00a47822 |
12 | 2344113ba5580 |
13 | b4615bbc8906 |
14 | 503d992d13b2 |
15 | 253c6c2a1bd9 |
hex | 127d732982f0 |
20330012312304 has 320 divisors, whose sum is σ = 58208891535360. Its totient is φ = 6088820474880.
The previous prime is 20330012312303. The next prime is 20330012312341. The reversal of 20330012312304 is 40321321003302.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20330012312303) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1418992789 + ... + 1419007115.
It is an arithmetic number, because the mean of its divisors is an integer number (181902786048).
Almost surely, 220330012312304 is an apocalyptic number.
20330012312304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20330012312304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29104445767680).
20330012312304 is an abundant number, since it is smaller than the sum of its proper divisors (37878879223056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20330012312304 is a wasteful number, since it uses less digits than its factorization.
20330012312304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15388 (or 15382 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 20330012312304 its reverse (40321321003302), we get a palindrome (60651333315606).
The spelling of 20330012312304 in words is "twenty trillion, three hundred thirty billion, twelve million, three hundred twelve thousand, three hundred four".
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