Base | Representation |
---|---|
bin | 10110000111000100… |
… | …01100010111101111 |
3 | 1010122021100121101211 |
4 | 23003202030113233 |
5 | 143302314032104 |
6 | 5241521015251 |
7 | 600106130224 |
oct | 130342142757 |
9 | 33567317354 |
10 | 11870455279 |
11 | 5041620821 |
12 | 2373484527 |
13 | 1172378347 |
14 | 80873994b |
15 | 4971d1e04 |
hex | 2c388c5ef |
11870455279 has 2 divisors, whose sum is σ = 11870455280. Its totient is φ = 11870455278.
The previous prime is 11870455229. The next prime is 11870455297. The reversal of 11870455279 is 97255407811.
Together with next prime (11870455297) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is an emirp because it is prime and its reverse (97255407811) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 11870455279 - 215 = 11870422511 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11870455229) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5935227639 + 5935227640.
It is an arithmetic number, because the mean of its divisors is an integer number (5935227640).
Almost surely, 211870455279 is an apocalyptic number.
11870455279 is a deficient number, since it is larger than the sum of its proper divisors (1).
11870455279 is an equidigital number, since it uses as much as digits as its factorization.
11870455279 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 705600, while the sum is 49.
The spelling of 11870455279 in words is "eleven billion, eight hundred seventy million, four hundred fifty-five thousand, two hundred seventy-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •