Base | Representation |
---|---|
bin | 10010111011111100… |
… | …101111000111011001 |
3 | 1221111001101000222100 |
4 | 102323330233013121 |
5 | 313120240131301 |
6 | 13201345314013 |
7 | 1316605516656 |
oct | 227374570731 |
9 | 57431330870 |
10 | 20333130201 |
11 | 869458173a |
12 | 3b35635909 |
13 | 1bc07053b7 |
14 | dac640c2d |
15 | 7e0121286 |
hex | 4bbf2f1d9 |
20333130201 has 6 divisors (see below), whose sum is σ = 29370076970. Its totient is φ = 13555420128.
The previous prime is 20333130187. The next prime is 20333130229. The reversal of 20333130201 is 10203133302.
20333130201 is a `hidden beast` number, since 2 + 0 + 333 + 130 + 201 = 666.
It can be written as a sum of positive squares in only one way, i.e., 19369958976 + 963171225 = 139176^2 + 31035^2 .
It is not a de Polignac number, because 20333130201 - 218 = 20332868057 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20333130901) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1129618336 + ... + 1129618353.
Almost surely, 220333130201 is an apocalyptic number.
It is an amenable number.
20333130201 is a deficient number, since it is larger than the sum of its proper divisors (9036946769).
20333130201 is a wasteful number, since it uses less digits than its factorization.
20333130201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2259236695 (or 2259236692 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 20333130201 its reverse (10203133302), we get a palindrome (30536263503).
The spelling of 20333130201 in words is "twenty billion, three hundred thirty-three million, one hundred thirty thousand, two hundred one".
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