Base | Representation |
---|---|
bin | 101111100110011011… |
… | …001101000101011011 |
3 | 11212220222111000100011 |
4 | 233212123031011123 |
5 | 1314133244001134 |
6 | 35251352022351 |
7 | 3456365230453 |
oct | 574633150533 |
9 | 155828430304 |
10 | 51110531419 |
11 | 1a748620812 |
12 | 9aa49919b7 |
13 | 4a86b6a0cc |
14 | 268c010d63 |
15 | 14e210b264 |
hex | be66cd15b |
51110531419 has 2 divisors, whose sum is σ = 51110531420. Its totient is φ = 51110531418.
The previous prime is 51110531401. The next prime is 51110531431. The reversal of 51110531419 is 91413501115.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 51110531419 - 225 = 51076976987 is a prime.
It is a super-2 number, since 2×511105314192 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (51110531519) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25555265709 + 25555265710.
It is an arithmetic number, because the mean of its divisors is an integer number (25555265710).
Almost surely, 251110531419 is an apocalyptic number.
51110531419 is a deficient number, since it is larger than the sum of its proper divisors (1).
51110531419 is an equidigital number, since it uses as much as digits as its factorization.
51110531419 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2700, while the sum is 31.
The spelling of 51110531419 in words is "fifty-one billion, one hundred ten million, five hundred thirty-one thousand, four hundred nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •