Base | Representation |
---|---|
bin | 111001001010011110… |
… | …101111010010000111 |
3 | 12212102121122001122221 |
4 | 321022132233102013 |
5 | 2001201023122434 |
6 | 44110331233211 |
7 | 4302013601401 |
oct | 711236572207 |
9 | 185377561587 |
10 | 61379114119 |
11 | 24037a009a4 |
12 | ba8b8a8807 |
13 | 5a323a524b |
14 | 2d83ac9b71 |
15 | 18e386e2b4 |
hex | e4a7af487 |
61379114119 has 2 divisors, whose sum is σ = 61379114120. Its totient is φ = 61379114118.
The previous prime is 61379114099. The next prime is 61379114131. The reversal of 61379114119 is 91141197316.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 61379114119 - 211 = 61379112071 is a prime.
It is a super-2 number, since 2×613791141192 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (61379114219) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30689557059 + 30689557060.
It is an arithmetic number, because the mean of its divisors is an integer number (30689557060).
Almost surely, 261379114119 is an apocalyptic number.
61379114119 is a deficient number, since it is larger than the sum of its proper divisors (1).
61379114119 is an equidigital number, since it uses as much as digits as its factorization.
61379114119 is an evil number, because the sum of its binary digits is even.
The product of its digits is 40824, while the sum is 43.
The spelling of 61379114119 in words is "sixty-one billion, three hundred seventy-nine million, one hundred fourteen thousand, one hundred nineteen".
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