Base | Representation |
---|---|
bin | 1011110001010101001… |
… | …1111110101110010111 |
3 | 201022222010112022001022 |
4 | 2330111103332232113 |
5 | 11303122040201403 |
6 | 232522110151355 |
7 | 20416140220052 |
oct | 2742523765627 |
9 | 638863468038 |
10 | 202221022103 |
11 | 78841549a61 |
12 | 332374b255b |
13 | 160b9501239 |
14 | 9b05071a99 |
15 | 53d8444d38 |
hex | 2f154feb97 |
202221022103 has 8 divisors (see below), whose sum is σ = 205556712576. Its totient is φ = 198885996000.
The previous prime is 202221022079. The next prime is 202221022127. The reversal of 202221022103 is 301220122202.
It is an interprime number because it is at equal distance from previous prime (202221022079) and next prime (202221022127).
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 202221022103 - 218 = 202220759959 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202221022153) 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, 467450 + ... + 789272.
It is an arithmetic number, because the mean of its divisors is an integer number (25694589072).
Almost surely, 2202221022103 is an apocalyptic number.
202221022103 is a deficient number, since it is larger than the sum of its proper divisors (3335690473).
202221022103 is a wasteful number, since it uses less digits than its factorization.
202221022103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 332185.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 202221022103 its reverse (301220122202), we get a palindrome (503441144305).
The spelling of 202221022103 in words is "two hundred two billion, two hundred twenty-one million, twenty-two thousand, one hundred three".
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