Base | Representation |
---|---|
bin | 10101011100001010… |
… | …111100111010100111 |
3 | 2012102101110201000200 |
4 | 111130022330322213 |
5 | 334121412230203 |
6 | 14324212241543 |
7 | 1443326032056 |
oct | 253412747247 |
9 | 65371421020 |
10 | 23021211303 |
11 | 9843967872 |
12 | 45659102b3 |
13 | 222b5a7a2c |
14 | 118565039d |
15 | 8eb0ee9a3 |
hex | 55c2bcea7 |
23021211303 has 24 divisors (see below), whose sum is σ = 33619703520. Its totient is φ = 15179054400.
The previous prime is 23021211293. The next prime is 23021211341. The reversal of 23021211303 is 30311212032.
It is not a de Polignac number, because 23021211303 - 210 = 23021210279 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23021211373) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274225 + ... + 348197.
It is an arithmetic number, because the mean of its divisors is an integer number (1400820980).
Almost surely, 223021211303 is an apocalyptic number.
23021211303 is a deficient number, since it is larger than the sum of its proper divisors (10598492217).
23021211303 is a wasteful number, since it uses less digits than its factorization.
23021211303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74359 (or 74356 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 23021211303 its reverse (30311212032), we get a palindrome (53332423335).
The spelling of 23021211303 in words is "twenty-three billion, twenty-one million, two hundred eleven thousand, three hundred three".
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