Base | Representation |
---|---|
bin | 10010110101110011… |
… | …011010000010110101 |
3 | 1221012212100120011012 |
4 | 102311303122002311 |
5 | 312412341140201 |
6 | 13143223322005 |
7 | 1314214225640 |
oct | 226563320265 |
9 | 57185316135 |
10 | 20230021301 |
11 | 8641357476 |
12 | 3b06bb0305 |
13 | 1ba5243809 |
14 | d9ca80a57 |
15 | 7d60555bb |
hex | 4b5cda0b5 |
20230021301 has 32 divisors (see below), whose sum is σ = 24955822080. Its totient is φ = 16005600000.
The previous prime is 20230021283. The next prime is 20230021307. The reversal of 20230021301 is 10312003202.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 20230021301 - 26 = 20230021237 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20230021307) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1412426 + ... + 1426676.
It is an arithmetic number, because the mean of its divisors is an integer number (779869440).
Almost surely, 220230021301 is an apocalyptic number.
It is an amenable number.
20230021301 is a deficient number, since it is larger than the sum of its proper divisors (4725800779).
20230021301 is a wasteful number, since it uses less digits than its factorization.
20230021301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14505.
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 20230021301 its reverse (10312003202), we get a palindrome (30542024503).
The spelling of 20230021301 in words is "twenty billion, two hundred thirty million, twenty-one thousand, three hundred one".
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