Base | Representation |
---|---|
bin | 1110001001001110001110… |
… | …10000111111101000000001 |
3 | 11002010102210120120222122120 |
4 | 13010213013100333220001 |
5 | 13034043324013424413 |
6 | 150052340255554453 |
7 | 6360063215664522 |
oct | 704470720775001 |
9 | 132112716528576 |
10 | 31103201311233 |
11 | 9a01880310607 |
12 | 35a401322ba29 |
13 | 1448033524b0c |
14 | 79758daa0849 |
15 | 38e0eb836723 |
hex | 1c49c743fa01 |
31103201311233 has 16 divisors (see below), whose sum is σ = 41971593159936. Its totient is φ = 20486533093520.
The previous prime is 31103201311181. The next prime is 31103201311249. The reversal of 31103201311233 is 33211310230113.
It is a cyclic number.
It is not a de Polignac number, because 31103201311233 - 28 = 31103201310977 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (31103201311933) 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, 174234591 + ... + 174413012.
It is an arithmetic number, because the mean of its divisors is an integer number (2623224572496).
Almost surely, 231103201311233 is an apocalyptic number.
It is an amenable number.
31103201311233 is a deficient number, since it is larger than the sum of its proper divisors (10868391848703).
31103201311233 is a wasteful number, since it uses less digits than its factorization.
31103201311233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 348647964.
The product of its (nonzero) digits is 972, while the sum is 24.
Adding to 31103201311233 its reverse (33211310230113), we get a palindrome (64314511541346).
The spelling of 31103201311233 in words is "thirty-one trillion, one hundred three billion, two hundred one million, three hundred eleven thousand, two hundred thirty-three".
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