Base | Representation |
---|---|
bin | 1110010001110111010000… |
… | …00011010101001010110011 |
3 | 11010011211011020121110010201 |
4 | 13020323220003111022303 |
5 | 13103424403123333021 |
6 | 150441001513340031 |
7 | 6420403565144113 |
oct | 710735003251263 |
9 | 133154136543121 |
10 | 31400104121011 |
11 | a0067891a4a6a |
12 | 3631673407617 |
13 | 146a02b7a0592 |
14 | 7a7ab773b043 |
15 | 396bc7154591 |
hex | 1c8ee80d52b3 |
31400104121011 has 8 divisors (see below), whose sum is σ = 31424827060224. Its totient is φ = 31375388205960.
The previous prime is 31400104120999. The next prime is 31400104121051. The reversal of 31400104121011 is 11012140100413.
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 31400104121011 - 27 = 31400104120883 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 31400104121011.
It is not an unprimeable number, because it can be changed into a prime (31400104121051) 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, 7206066 + ... + 10711096.
It is an arithmetic number, because the mean of its divisors is an integer number (3928103382528).
Almost surely, 231400104121011 is an apocalyptic number.
31400104121011 is a deficient number, since it is larger than the sum of its proper divisors (24722939213).
31400104121011 is a wasteful number, since it uses less digits than its factorization.
31400104121011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3512081.
The product of its (nonzero) digits is 96, while the sum is 19.
Adding to 31400104121011 its reverse (11012140100413), we get a palindrome (42412244221424).
The spelling of 31400104121011 in words is "thirty-one trillion, four hundred billion, one hundred four million, one hundred twenty-one thousand, eleven".
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