Base | Representation |
---|---|
bin | 10010101000000110… |
… | …011101000000011111 |
3 | 1220121211210000220021 |
4 | 102220012131000133 |
5 | 311430013230101 |
6 | 13104332133011 |
7 | 1305423220045 |
oct | 225006350037 |
9 | 56554700807 |
10 | 20000133151 |
11 | 8533610069 |
12 | 3a62007167 |
13 | 1b6972341b |
14 | d7a31c395 |
15 | 7c0c955a1 |
hex | 4a819d01f |
20000133151 has 2 divisors, whose sum is σ = 20000133152. Its totient is φ = 20000133150.
The previous prime is 20000133137. The next prime is 20000133247. The reversal of 20000133151 is 15133100002.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 20000133151 - 25 = 20000133119 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20000133121) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000066575 + 10000066576.
It is an arithmetic number, because the mean of its divisors is an integer number (10000066576).
Almost surely, 220000133151 is an apocalyptic number.
20000133151 is a deficient number, since it is larger than the sum of its proper divisors (1).
20000133151 is an equidigital number, since it uses as much as digits as its factorization.
20000133151 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 90, while the sum is 16.
Adding to 20000133151 its reverse (15133100002), we get a palindrome (35133233153).
The spelling of 20000133151 in words is "twenty billion, one hundred thirty-three thousand, one hundred fifty-one".
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