Base | Representation |
---|---|
bin | 10010110100100111… |
… | …110101010101000111 |
3 | 1221011111002001022201 |
4 | 102310213311111013 |
5 | 312342303210434 |
6 | 13141234535331 |
7 | 1313553644251 |
oct | 226447652507 |
9 | 57144061281 |
10 | 20210210119 |
11 | 8631155aa0 |
12 | 3b00437547 |
13 | 1ba10c8318 |
14 | d9a1a4cd1 |
15 | 7d4440614 |
hex | 4b49f5547 |
20210210119 has 4 divisors (see below), whose sum is σ = 22047501960. Its totient is φ = 18372918280.
The previous prime is 20210210117. The next prime is 20210210131. The reversal of 20210210119 is 91101201202.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 20210210119 - 21 = 20210210117 is a prime.
It is a super-2 number, since 2×202102101192 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20210210096 and 20210210105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20210210117) 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 3 ways as a sum of consecutive naturals, for example, 918645904 + ... + 918645925.
It is an arithmetic number, because the mean of its divisors is an integer number (5511875490).
Almost surely, 220210210119 is an apocalyptic number.
20210210119 is a deficient number, since it is larger than the sum of its proper divisors (1837291841).
20210210119 is a wasteful number, since it uses less digits than its factorization.
20210210119 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1837291840.
The product of its (nonzero) digits is 72, while the sum is 19.
The spelling of 20210210119 in words is "twenty billion, two hundred ten million, two hundred ten thousand, one hundred nineteen".
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