Base | Representation |
---|---|
bin | 10010110101001101… |
… | …001110011001111001 |
3 | 1221012011112001012000 |
4 | 102311031032121321 |
5 | 312402310342103 |
6 | 13142225011213 |
7 | 1314033160515 |
oct | 226515163171 |
9 | 57164461160 |
10 | 20220012153 |
11 | 8636740450 |
12 | 3b03783b09 |
13 | 1ba314aa43 |
14 | d9b5d7145 |
15 | 7d5229aa3 |
hex | 4b534e679 |
20220012153 has 32 divisors (see below), whose sum is σ = 32695902720. Its totient is φ = 12248142480.
The previous prime is 20220012121. The next prime is 20220012181. The reversal of 20220012153 is 35121002202.
It is not a de Polignac number, because 20220012153 - 25 = 20220012121 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (20220012053) 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 31 ways as a sum of consecutive naturals, for example, 585226 + ... + 618812.
It is an arithmetic number, because the mean of its divisors is an integer number (1021746960).
Almost surely, 220220012153 is an apocalyptic number.
It is an amenable number.
20220012153 is a deficient number, since it is larger than the sum of its proper divisors (12475890567).
20220012153 is a wasteful number, since it uses less digits than its factorization.
20220012153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35634 (or 35628 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
Adding to 20220012153 its reverse (35121002202), we get a palindrome (55341014355).
The spelling of 20220012153 in words is "twenty billion, two hundred twenty million, twelve thousand, one hundred fifty-three".
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