Base | Representation |
---|---|
bin | 11101001100000001… |
… | …110001011011101000 |
3 | 2222220011022101221212 |
4 | 131030001301123220 |
5 | 1003141104212404 |
6 | 22221511252252 |
7 | 2156433121664 |
oct | 351401613350 |
9 | 88804271855 |
10 | 31340304104 |
11 | 1232286a37a |
12 | 60a797a088 |
13 | 2c55c72155 |
14 | 173445b8a4 |
15 | c3662b06e |
hex | 74c0716e8 |
31340304104 has 32 divisors (see below), whose sum is σ = 58885704000. Its totient is φ = 15637491072.
The previous prime is 31340304103. The next prime is 31340304157. The reversal of 31340304104 is 40140304313.
It is a super-2 number, since 2×313403041042 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 31340304104.
It is not an unprimeable number, because it can be changed into a prime (31340304103) 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, 11901572 + ... + 11904204.
It is an arithmetic number, because the mean of its divisors is an integer number (1840178250).
Almost surely, 231340304104 is an apocalyptic number.
It is an amenable number.
31340304104 is a deficient number, since it is larger than the sum of its proper divisors (27545399896).
31340304104 is a wasteful number, since it uses less digits than its factorization.
31340304104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5177 (or 5173 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 31340304104 its reverse (40140304313), we get a palindrome (71480608417).
The spelling of 31340304104 in words is "thirty-one billion, three hundred forty million, three hundred four thousand, one hundred four".
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