Base | Representation |
---|---|
bin | 1001001111000110110000… |
… | …00111011101100100111101 |
3 | 2122220122020221012212102201 |
4 | 10213203120013131210331 |
5 | 10130230323142212201 |
6 | 111110220313351501 |
7 | 4164236314552564 |
oct | 447433007354475 |
9 | 78818227185381 |
10 | 20310231210301 |
11 | 652058003903a |
12 | 2340313408591 |
13 | b44328993c26 |
14 | 50304010abdb |
15 | 2534b0874801 |
hex | 1278d81dd93d |
20310231210301 has 8 divisors (see below), whose sum is σ = 20625086170080. Its totient is φ = 19997046569232.
The previous prime is 20310231210299. The next prime is 20310231210349. The reversal of 20310231210301 is 10301213201302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20310231210301 - 21 = 20310231210299 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20310231210361) 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, 417555171 + ... + 417603808.
It is an arithmetic number, because the mean of its divisors is an integer number (2578135771260).
Almost surely, 220310231210301 is an apocalyptic number.
It is an amenable number.
20310231210301 is a deficient number, since it is larger than the sum of its proper divisors (314854959779).
20310231210301 is an equidigital number, since it uses as much as digits as its factorization.
20310231210301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 835159355.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 20310231210301 its reverse (10301213201302), we get a palindrome (30611444411603).
The spelling of 20310231210301 in words is "twenty trillion, three hundred ten billion, two hundred thirty-one million, two hundred ten thousand, three hundred one".
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