Base | Representation |
---|---|
bin | 111110101001101… |
… | …0101010101010111 |
3 | 12102111200211212102 |
4 | 1331103111111113 |
5 | 13301132020434 |
6 | 544333512315 |
7 | 103044401426 |
oct | 17523252527 |
9 | 5374624772 |
10 | 2102220119 |
11 | 9897150aa |
12 | 4a804269b |
13 | 2766b753c |
14 | 15d2a72bd |
15 | c485507e |
hex | 7d4d5557 |
2102220119 has 8 divisors (see below), whose sum is σ = 2246684688. Its totient is φ = 1960067200.
The previous prime is 2102220061. The next prime is 2102220149. The reversal of 2102220119 is 9110222012.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2102220119 is a prime.
It is a super-2 number, since 2×21022201192 = 8838658857456748322, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2102220119.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2102220149) 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 7 ways as a sum of consecutive naturals, for example, 576032 + ... + 579669.
It is an arithmetic number, because the mean of its divisors is an integer number (280835586).
Almost surely, 22102220119 is an apocalyptic number.
2102220119 is a deficient number, since it is larger than the sum of its proper divisors (144464569).
2102220119 is a wasteful number, since it uses less digits than its factorization.
2102220119 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1155825.
The product of its (nonzero) digits is 144, while the sum is 20.
The square root of 2102220119 is about 45849.9740348890. The cubic root of 2102220119 is about 1281.0302819458.
The spelling of 2102220119 in words is "two billion, one hundred two million, two hundred twenty thousand, one hundred nineteen".
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