Base | Representation |
---|---|
bin | 10001111111001101… |
… | …000100110100001011 |
3 | 1211212000201000120021 |
4 | 101333031010310023 |
5 | 304023341100321 |
6 | 12512302041311 |
7 | 1252422214156 |
oct | 217715046413 |
9 | 54760630507 |
10 | 19314003211 |
11 | 8211284528 |
12 | 38b0279237 |
13 | 1a8a52c289 |
14 | d13154c9d |
15 | 780912941 |
hex | 47f344d0b |
19314003211 has 2 divisors, whose sum is σ = 19314003212. Its totient is φ = 19314003210.
The previous prime is 19314003197. The next prime is 19314003223. The reversal of 19314003211 is 11230041391.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 19314003211 - 219 = 19313478923 is a prime.
It is not a weakly prime, because it can be changed into another prime (19314003911) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9657001605 + 9657001606.
It is an arithmetic number, because the mean of its divisors is an integer number (9657001606).
Almost surely, 219314003211 is an apocalyptic number.
19314003211 is a deficient number, since it is larger than the sum of its proper divisors (1).
19314003211 is an equidigital number, since it uses as much as digits as its factorization.
19314003211 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 25.
The spelling of 19314003211 in words is "nineteen billion, three hundred fourteen million, three thousand, two hundred eleven".
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