Base | Representation |
---|---|
bin | 1001001011111001110100… |
… | …11110010111001101011001 |
3 | 2122112010021112002122100121 |
4 | 10211330322132113031121 |
5 | 10121430013312343001 |
6 | 110543503245033241 |
7 | 4153263042634105 |
oct | 445747236271531 |
9 | 78463245078317 |
10 | 20200212231001 |
11 | 6488953205560 |
12 | 2322b2a255821 |
13 | b36b4458038a |
14 | 4db9a45c6905 |
15 | 2506c1c7d6a1 |
hex | 125f3a797359 |
20200212231001 has 8 divisors (see below), whose sum is σ = 22037244830208. Its totient is φ = 18363287910000.
The previous prime is 20200212230999. The next prime is 20200212231053. The reversal of 20200212231001 is 10013221200202.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20200212231001 - 21 = 20200212230999 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20200212231071) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26679225 + ... + 27425926.
It is an arithmetic number, because the mean of its divisors is an integer number (2754655603776).
Almost surely, 220200212231001 is an apocalyptic number.
It is an amenable number.
20200212231001 is a deficient number, since it is larger than the sum of its proper divisors (1837032599207).
20200212231001 is a wasteful number, since it uses less digits than its factorization.
20200212231001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54139103.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 20200212231001 its reverse (10013221200202), we get a palindrome (30213433431203).
The spelling of 20200212231001 in words is "twenty trillion, two hundred billion, two hundred twelve million, two hundred thirty-one thousand, one".
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