Base | Representation |
---|---|
bin | 1110001001001110000010… |
… | …10010110000011011111011 |
3 | 11002010102112121001020102012 |
4 | 13010213001102300123323 |
5 | 13034043122341010021 |
6 | 150052322320200135 |
7 | 6360060561203630 |
oct | 704470122603373 |
9 | 132112477036365 |
10 | 31103101110011 |
11 | 9a018297a1987 |
12 | 35a3ba576904b |
13 | 1448018840858 |
14 | 79758065a187 |
15 | 38e0e2b4235b |
hex | 1c49c14b06fb |
31103101110011 has 32 divisors (see below), whose sum is σ = 35944587414528. Its totient is φ = 26361949841280.
The previous prime is 31103101109959. The next prime is 31103101110017. The reversal of 31103101110011 is 11001110130113.
It is a cyclic number.
It is not a de Polignac number, because 31103101110011 - 226 = 31103034001147 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31103101110017) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2127282281 + ... + 2127296901.
It is an arithmetic number, because the mean of its divisors is an integer number (1123268356704).
Almost surely, 231103101110011 is an apocalyptic number.
31103101110011 is a deficient number, since it is larger than the sum of its proper divisors (4841486304517).
31103101110011 is a wasteful number, since it uses less digits than its factorization.
31103101110011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18891.
The product of its (nonzero) digits is 9, while the sum is 14.
Adding to 31103101110011 its reverse (11001110130113), we get a palindrome (42104211240124).
The spelling of 31103101110011 in words is "thirty-one trillion, one hundred three billion, one hundred one million, one hundred ten thousand, eleven".
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