Base | Representation |
---|---|
bin | 1011110000111011000… |
… | …0010010011001101011 |
3 | 201022200110111201010210 |
4 | 2330032300102121223 |
5 | 11302410404032334 |
6 | 232503140112203 |
7 | 20413333113300 |
oct | 2741660223153 |
9 | 638613451123 |
10 | 202111002219 |
11 | 78795434435 |
12 | 33206695663 |
13 | 1609c78cb09 |
14 | 9ad45d30a7 |
15 | 53cd9615e9 |
hex | 2f0ec1266b |
202111002219 has 48 divisors (see below), whose sum is σ = 323781304320. Its totient is φ = 111700552320.
The previous prime is 202111002167. The next prime is 202111002239. The reversal of 202111002219 is 912200111202.
202111002219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 202111002219 - 27 = 202111002091 is a prime.
It is a super-2 number, since 2×2021110022192 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 202111002195 and 202111002204.
It is not an unprimeable number, because it can be changed into a prime (202111002239) 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 47 ways as a sum of consecutive naturals, for example, 8295247 + ... + 8319575.
It is an arithmetic number, because the mean of its divisors is an integer number (6745443840).
Almost surely, 2202111002219 is an apocalyptic number.
202111002219 is a deficient number, since it is larger than the sum of its proper divisors (121670302101).
202111002219 is a wasteful number, since it uses less digits than its factorization.
202111002219 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26200 (or 26193 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 21.
The spelling of 202111002219 in words is "two hundred two billion, one hundred eleven million, two thousand, two hundred nineteen".
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