Base | Representation |
---|---|
bin | 11111001000101000… |
… | …100000000001100001 |
3 | 10012021212000012000101 |
4 | 133020220200001201 |
5 | 1021431243044301 |
6 | 23205150422401 |
7 | 2262306243115 |
oct | 371050400141 |
9 | 105255005011 |
10 | 33430831201 |
11 | 131a5918319 |
12 | 658bb01a01 |
13 | 31ca0c4331 |
14 | 1891d5d745 |
15 | d09e21701 |
hex | 7c8a20061 |
33430831201 has 2 divisors, whose sum is σ = 33430831202. Its totient is φ = 33430831200.
The previous prime is 33430831199. The next prime is 33430831219. The reversal of 33430831201 is 10213803433.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 24523246801 + 8907584400 = 156599^2 + 94380^2 .
It is a cyclic number.
It is not a de Polignac number, because 33430831201 - 21 = 33430831199 is a prime.
It is a super-3 number, since 3×334308312013 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
Together with 33430831199, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 33430831201.
It is not a weakly prime, because it can be changed into another prime (33430831501) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16715415600 + 16715415601.
It is an arithmetic number, because the mean of its divisors is an integer number (16715415601).
Almost surely, 233430831201 is an apocalyptic number.
It is an amenable number.
33430831201 is a deficient number, since it is larger than the sum of its proper divisors (1).
33430831201 is an equidigital number, since it uses as much as digits as its factorization.
33430831201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5184, while the sum is 28.
The spelling of 33430831201 in words is "thirty-three billion, four hundred thirty million, eight hundred thirty-one thousand, two hundred one".
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