Base | Representation |
---|---|
bin | 1001010000000110100101… |
… | …10000010101100000100110 |
3 | 2200000220201020212120110120 |
4 | 10220003102300111200212 |
5 | 10131311014224001410 |
6 | 111134045034102410 |
7 | 4166561462142561 |
oct | 450032260254046 |
9 | 80026636776416 |
10 | 20344501000230 |
11 | 6534066486480 |
12 | 2346a9827aa06 |
13 | b4762a82ba34 |
14 | 5049716574d8 |
15 | 254319266570 |
hex | 1280d2c15826 |
20344501000230 has 128 divisors (see below), whose sum is σ = 53463457022976. Its totient is φ = 4913696217600.
The previous prime is 20344501000217. The next prime is 20344501000247. The reversal of 20344501000230 is 3200010544302.
It is a self number, because there is not a number n which added to its sum of digits gives 20344501000230.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 210651112 + ... + 210747668.
It is an arithmetic number, because the mean of its divisors is an integer number (417683257992).
Almost surely, 220344501000230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20344501000230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26731728511488).
20344501000230 is an abundant number, since it is smaller than the sum of its proper divisors (33118956022746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20344501000230 is a wasteful number, since it uses less digits than its factorization.
20344501000230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98942.
The product of its (nonzero) digits is 2880, while the sum is 24.
Adding to 20344501000230 its reverse (3200010544302), we get a palindrome (23544511544532).
The spelling of 20344501000230 in words is "twenty trillion, three hundred forty-four billion, five hundred one million, two hundred thirty", and thus it is an aban number.
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