Base | Representation |
---|---|
bin | 100000011111110101101… |
… | …100001100011111000101 |
3 | 21220111022020122212012101 |
4 | 200133311230030133011 |
5 | 243042103231430041 |
6 | 4425531133152101 |
7 | 320226012024025 |
oct | 40376554143705 |
9 | 7814266585171 |
10 | 2233210030021 |
11 | 79110a92a093 |
12 | 30098962b631 |
13 | 13278acb9589 |
14 | 7a133455a85 |
15 | 3d156caab31 |
hex | 207f5b0c7c5 |
2233210030021 has 4 divisors (see below), whose sum is σ = 2233381262112. Its totient is φ = 2233038797932.
The previous prime is 2233210029991. The next prime is 2233210030033. The reversal of 2233210030021 is 1200300123322.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2233210030021 - 29 = 2233210029509 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 (2233210030091) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85596481 + ... + 85622566.
It is an arithmetic number, because the mean of its divisors is an integer number (558345315528).
Almost surely, 22233210030021 is an apocalyptic number.
It is an amenable number.
2233210030021 is a deficient number, since it is larger than the sum of its proper divisors (171232091).
2233210030021 is a wasteful number, since it uses less digits than its factorization.
2233210030021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 171232090.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 2233210030021 its reverse (1200300123322), we get a palindrome (3433510153343).
The spelling of 2233210030021 in words is "two trillion, two hundred thirty-three billion, two hundred ten million, thirty thousand, twenty-one".
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