Base | Representation |
---|---|
bin | 11101101110001000101… |
… | …01011011110000111001 |
3 | 10121121220021020002102101 |
4 | 32313010111123300321 |
5 | 113212410001432413 |
6 | 2101044445503401 |
7 | 133531213666162 |
oct | 16670425336071 |
9 | 3547807202371 |
10 | 1021201202233 |
11 | 3640a8501a33 |
12 | 145aba271b61 |
13 | 753b6798c14 |
14 | 375d8092769 |
15 | 1b86cba8edd |
hex | edc455bc39 |
1021201202233 has 8 divisors (see below), whose sum is σ = 1065805948800. Its totient is φ = 976613513568.
The previous prime is 1021201202173. The next prime is 1021201202257. The reversal of 1021201202233 is 3322021021201.
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 1021201202233 - 217 = 1021201071161 is a prime.
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 1021201202233.
It is not an unprimeable number, because it can be changed into a prime (1021201202033) 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, 4142053 + ... + 4381666.
It is an arithmetic number, because the mean of its divisors is an integer number (133225743600).
Almost surely, 21021201202233 is an apocalyptic number.
It is an amenable number.
1021201202233 is a deficient number, since it is larger than the sum of its proper divisors (44604746567).
1021201202233 is an equidigital number, since it uses as much as digits as its factorization.
1021201202233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8528951.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 1021201202233 its reverse (3322021021201), we get a palindrome (4343222223434).
The spelling of 1021201202233 in words is "one trillion, twenty-one billion, two hundred one million, two hundred two thousand, two hundred thirty-three".
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