Base | Representation |
---|---|
bin | 1110001001011011011110… |
… | …00010011000011001100010 |
3 | 11002011010011001202121202022 |
4 | 13010231233002120121202 |
5 | 13034202404110121010 |
6 | 150055513553421442 |
7 | 6360434336344016 |
oct | 704555702303142 |
9 | 132133131677668 |
10 | 31110311020130 |
11 | 9a04899588091 |
12 | 35a547826a882 |
13 | 14488c7490764 |
14 | 797a66018546 |
15 | 38e3b5ac1d55 |
hex | 1c4b6f098662 |
31110311020130 has 64 divisors (see below), whose sum is σ = 56609777664000. Its totient is φ = 12308958816960.
The previous prime is 31110311020037. The next prime is 31110311020147. The reversal of 31110311020130 is 3102011301113.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 31110311020099 and 31110311020108.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 812281721 + ... + 812320019.
It is an arithmetic number, because the mean of its divisors is an integer number (884527776000).
Almost surely, 231110311020130 is an apocalyptic number.
31110311020130 is a deficient number, since it is larger than the sum of its proper divisors (25499466643870).
31110311020130 is a wasteful number, since it uses less digits than its factorization.
31110311020130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40439.
The product of its (nonzero) digits is 54, while the sum is 17.
Adding to 31110311020130 its reverse (3102011301113), we get a palindrome (34212322321243).
The spelling of 31110311020130 in words is "thirty-one trillion, one hundred ten billion, three hundred eleven million, twenty thousand, one hundred thirty".
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