Base | Representation |
---|---|
bin | 1110001001011101010011… |
… | …11111111000110100001111 |
3 | 11002011012201000010021220212 |
4 | 13010232221333320310033 |
5 | 13034211420324102343 |
6 | 150100200051433035 |
7 | 6360501010413104 |
oct | 704565177706417 |
9 | 132135630107825 |
10 | 31111300222223 |
11 | 9a052569a6281 |
12 | 35a56b35b577b |
13 | 1448a243b9b40 |
14 | 797b1b554aab |
15 | 38e42286dc18 |
hex | 1c4ba9ff8d0f |
31111300222223 has 16 divisors (see below), whose sum is σ = 33747074121600. Its totient is φ = 28510202106720.
The previous prime is 31111300222213. The next prime is 31111300222273. The reversal of 31111300222223 is 32222200311113.
It is a cyclic number.
It is not a de Polignac number, because 31111300222223 - 216 = 31111300156687 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31111300222213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39893648 + ... + 40666026.
It is an arithmetic number, because the mean of its divisors is an integer number (2109192132600).
Almost surely, 231111300222223 is an apocalyptic number.
31111300222223 is a deficient number, since it is larger than the sum of its proper divisors (2635773899377).
31111300222223 is a wasteful number, since it uses less digits than its factorization.
31111300222223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 794822.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 31111300222223 its reverse (32222200311113), we get a palindrome (63333500533336).
The spelling of 31111300222223 in words is "thirty-one trillion, one hundred eleven billion, three hundred million, two hundred twenty-two thousand, two hundred twenty-three".
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