Base | Representation |
---|---|
bin | 10010101111010111… |
… | …101110100100010001 |
3 | 1220221100021200202021 |
4 | 102233113232210101 |
5 | 312202224231113 |
6 | 13124410251441 |
7 | 1311434021335 |
oct | 225727564421 |
9 | 56840250667 |
10 | 20122102033 |
11 | 85964470a0 |
12 | 3a96a26b81 |
13 | 1b88a89567 |
14 | d8c5cb7c5 |
15 | 7cb83948d |
hex | 4af5ee911 |
20122102033 has 16 divisors (see below), whose sum is σ = 22188241152. Its totient is φ = 18095760000.
The previous prime is 20122102031. The next prime is 20122102051. The reversal of 20122102033 is 33020122102.
It is a cyclic number.
It is not a de Polignac number, because 20122102033 - 21 = 20122102031 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20122101998 and 20122102016.
It is not an unprimeable number, because it can be changed into a prime (20122102031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1360285 + ... + 1374997.
It is an arithmetic number, because the mean of its divisors is an integer number (1386765072).
Almost surely, 220122102033 is an apocalyptic number.
It is an amenable number.
20122102033 is a deficient number, since it is larger than the sum of its proper divisors (2066139119).
20122102033 is a wasteful number, since it uses less digits than its factorization.
20122102033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16056.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 20122102033 its reverse (33020122102), we get a palindrome (53142224135).
The spelling of 20122102033 in words is "twenty billion, one hundred twenty-two million, one hundred two thousand, thirty-three".
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