Base | Representation |
---|---|
bin | 111000111100011111… |
… | …000011100011010111 |
3 | 12211211020211002100201 |
4 | 320330133003203113 |
5 | 2000210421103434 |
6 | 44031142521331 |
7 | 4263133053205 |
oct | 707437034327 |
9 | 184736732321 |
10 | 61144316119 |
11 | 23a27410767 |
12 | ba25136247 |
13 | 59c5856113 |
14 | 2d6084a075 |
15 | 18cce3e614 |
hex | e3c7c38d7 |
61144316119 has 16 divisors (see below), whose sum is σ = 65483308800. Its totient is φ = 56918312064.
The previous prime is 61144316113. The next prime is 61144316131. The reversal of 61144316119 is 91161344116.
It is a cyclic number.
It is not a de Polignac number, because 61144316119 - 25 = 61144316087 is a prime.
It is a super-2 number, since 2×611443161192 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61144316113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2698174 + ... + 2720740.
It is an arithmetic number, because the mean of its divisors is an integer number (4092706800).
Almost surely, 261144316119 is an apocalyptic number.
61144316119 is a deficient number, since it is larger than the sum of its proper divisors (4338992681).
61144316119 is a wasteful number, since it uses less digits than its factorization.
61144316119 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25062.
The product of its digits is 15552, while the sum is 37.
The spelling of 61144316119 in words is "sixty-one billion, one hundred forty-four million, three hundred sixteen thousand, one hundred nineteen".
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