Base | Representation |
---|---|
bin | 1110001001100001000101… |
… | …00100101011010011100010 |
3 | 11002011101220222120202122000 |
4 | 13010300202210223103202 |
5 | 13034230041210212010 |
6 | 150101132513424430 |
7 | 6360602103023451 |
oct | 704604244532342 |
9 | 132141828522560 |
10 | 31113323132130 |
11 | 9a060a4870448 |
12 | 35a5b78b6b116 |
13 | 1448c87525c55 |
14 | 797c70094b98 |
15 | 38e4e02597c0 |
hex | 1c4c2292b4e2 |
31113323132130 has 64 divisors (see below), whose sum is σ = 82969386739200. Its totient is φ = 8296833663360.
The previous prime is 31113323132123. The next prime is 31113323132167. The reversal of 31113323132130 is 3123132331113.
31113323132130 is a `hidden beast` number, since 3 + 1 + 1 + 1 + 332 + 3 + 1 + 321 + 3 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 31113323132094 and 31113323132103.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62263975 + ... + 62761685.
It is an arithmetic number, because the mean of its divisors is an integer number (1296396667800).
Almost surely, 231113323132130 is an apocalyptic number.
31113323132130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
31113323132130 is an abundant number, since it is smaller than the sum of its proper divisors (51856063607070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31113323132130 is a wasteful number, since it uses less digits than its factorization.
31113323132130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 729256 (or 729250 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 27.
Adding to 31113323132130 its reverse (3123132331113), we get a palindrome (34236455463243).
The spelling of 31113323132130 in words is "thirty-one trillion, one hundred thirteen billion, three hundred twenty-three million, one hundred thirty-two thousand, one hundred thirty".
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