Base | Representation |
---|---|
bin | 11100111111101011… |
… | …000011011101010001 |
3 | 2222100201021101102010 |
4 | 130333223003131101 |
5 | 1002230023201113 |
6 | 22145144413133 |
7 | 2151335215041 |
oct | 347753033521 |
9 | 88321241363 |
10 | 31133022033 |
11 | 12226863283 |
12 | 604a4771a9 |
13 | 2c22038439 |
14 | 1714b01721 |
15 | c233341c3 |
hex | 73fac3751 |
31133022033 has 16 divisors (see below), whose sum is σ = 44221927680. Its totient is φ = 19426055184.
The previous prime is 31133021993. The next prime is 31133022047. The reversal of 31133022033 is 33022033113.
It is not a de Polignac number, because 31133022033 - 214 = 31133005649 is a prime.
It is not an unprimeable number, because it can be changed into a prime (31133024033) 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, 3285591 + ... + 3295052.
It is an arithmetic number, because the mean of its divisors is an integer number (2763870480).
Almost surely, 231133022033 is an apocalyptic number.
It is an amenable number.
31133022033 is a deficient number, since it is larger than the sum of its proper divisors (13088905647).
31133022033 is a wasteful number, since it uses less digits than its factorization.
31133022033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6580748.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 31133022033 its reverse (33022033113), we get a palindrome (64155055146).
The spelling of 31133022033 in words is "thirty-one billion, one hundred thirty-three million, twenty-two thousand, thirty-three".
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