Base | Representation |
---|---|
bin | 111001001101000010011… |
… | …101100101010101101101 |
3 | 111220210121212002001002120 |
4 | 321031002131211111231 |
5 | 1003401202043032323 |
6 | 12205514153343153 |
7 | 554002044523551 |
oct | 71150235452555 |
9 | 14823555061076 |
10 | 3931010127213 |
11 | 128614a810084 |
12 | 535a33407ab9 |
13 | 226900a259c0 |
14 | d839494d861 |
15 | 6c3c43cb5e3 |
hex | 3934276556d |
3931010127213 has 32 divisors (see below), whose sum is σ = 5649042588672. Its totient is φ = 2417148864000.
The previous prime is 3931010127203. The next prime is 3931010127223. The reversal of 3931010127213 is 3127210101393.
3931010127213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (3931010127203) and next prime (3931010127223).
It is not a de Polignac number, because 3931010127213 - 24 = 3931010127197 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3931010127203) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 424648081 + ... + 424657337.
It is an arithmetic number, because the mean of its divisors is an integer number (176532580896).
Almost surely, 23931010127213 is an apocalyptic number.
It is an amenable number.
3931010127213 is a deficient number, since it is larger than the sum of its proper divisors (1718032461459).
3931010127213 is a wasteful number, since it uses less digits than its factorization.
3931010127213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16805.
The product of its (nonzero) digits is 6804, while the sum is 33.
The spelling of 3931010127213 in words is "three trillion, nine hundred thirty-one billion, ten million, one hundred twenty-seven thousand, two hundred thirteen".
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