Base | Representation |
---|---|
bin | 1011110000111111100… |
… | …0110110001100110011 |
3 | 201022201210022002001021 |
4 | 2330033320312030303 |
5 | 11302430241220334 |
6 | 232505055520311 |
7 | 20413653564145 |
oct | 2741770661463 |
9 | 638653262037 |
10 | 202130023219 |
11 | 787a5146173 |
12 | 33210b29097 |
13 | 160a36bc747 |
14 | 9ad6d44c95 |
15 | 53d046c3b4 |
hex | 2f0fe36333 |
202130023219 has 8 divisors (see below), whose sum is σ = 206989207920. Its totient is φ = 197309557536.
The previous prime is 202130023169. The next prime is 202130023321. The reversal of 202130023219 is 912320031202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 202130023219 - 27 = 202130023091 is a prime.
It is a super-2 number, since 2×2021300232192 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 202130023193 and 202130023202.
It is not an unprimeable number, because it can be changed into a prime (202130023619) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9669189 + ... + 9690070.
It is an arithmetic number, because the mean of its divisors is an integer number (25873650990).
Almost surely, 2202130023219 is an apocalyptic number.
202130023219 is a deficient number, since it is larger than the sum of its proper divisors (4859184701).
202130023219 is a wasteful number, since it uses less digits than its factorization.
202130023219 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19359509.
The product of its (nonzero) digits is 1296, while the sum is 25.
The spelling of 202130023219 in words is "two hundred two billion, one hundred thirty million, twenty-three thousand, two hundred nineteen".
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