Base | Representation |
---|---|
bin | 1110010001110111010100… |
… | …10101011100100001000101 |
3 | 11010011211020220200110010212 |
4 | 13020323222111130201011 |
5 | 13103424442430033013 |
6 | 150441005402325205 |
7 | 6420404541544040 |
oct | 710735225344105 |
9 | 133154226613125 |
10 | 31400142424133 |
11 | a0067a888673a |
12 | 36316841b9805 |
13 | 146a0366c1952 |
14 | 7a7abc86bc57 |
15 | 396bca6bd6a8 |
hex | 1c8eea55c845 |
31400142424133 has 8 divisors (see below), whose sum is σ = 35885924333952. Its totient is φ = 26914372333776.
The previous prime is 31400142424109. The next prime is 31400142424193. The reversal of 31400142424133 is 33142424100413.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 31400142424133 - 218 = 31400142161989 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 31400142424133.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31400142424193) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3753191 + ... + 8768507.
It is an arithmetic number, because the mean of its divisors is an integer number (4485740541744).
Almost surely, 231400142424133 is an apocalyptic number.
It is an amenable number.
31400142424133 is a deficient number, since it is larger than the sum of its proper divisors (4485781909819).
31400142424133 is an equidigital number, since it uses as much as digits as its factorization.
31400142424133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5909731.
The product of its (nonzero) digits is 27648, while the sum is 32.
Adding to 31400142424133 its reverse (33142424100413), we get a palindrome (64542566524546).
The spelling of 31400142424133 in words is "thirty-one trillion, four hundred billion, one hundred forty-two million, four hundred twenty-four thousand, one hundred thirty-three".
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