Base | Representation |
---|---|
bin | 1110001001011110111010… |
… | …10111101111001011101011 |
3 | 11002011021221001220211202011 |
4 | 13010233131113233023223 |
5 | 13034220202000042420 |
6 | 150100421401020351 |
7 | 6360531244355011 |
oct | 704573527571353 |
9 | 132137831824664 |
10 | 31112162112235 |
11 | 9a05659468a76 |
12 | 35a58b41846b7 |
13 | 1448b30b2c029 |
14 | 797b9dbd08b1 |
15 | 38e47336d95a |
hex | 1c4bdd5ef2eb |
31112162112235 has 16 divisors (see below), whose sum is σ = 38134240229376. Its totient is φ = 24356779577568.
The previous prime is 31112162112233. The next prime is 31112162112253. The reversal of 31112162112235 is 53221126121113.
It is a cyclic number.
It is not a de Polignac number, because 31112162112235 - 21 = 31112162112233 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 31112162112197 and 31112162112206.
It is not an unprimeable number, because it can be changed into a prime (31112162112233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7491327 + ... + 10878616.
It is an arithmetic number, because the mean of its divisors is an integer number (2383390014336).
Almost surely, 231112162112235 is an apocalyptic number.
31112162112235 is a deficient number, since it is larger than the sum of its proper divisors (7022078117141).
31112162112235 is a wasteful number, since it uses less digits than its factorization.
31112162112235 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18377202.
The product of its digits is 4320, while the sum is 31.
Adding to 31112162112235 its reverse (53221126121113), we get a palindrome (84333288233348).
The spelling of 31112162112235 in words is "thirty-one trillion, one hundred twelve billion, one hundred sixty-two million, one hundred twelve thousand, two hundred thirty-five".
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