Base | Representation |
---|---|
bin | 11101110000000000001… |
… | …00011011010111000011 |
3 | 10121201111002222211212201 |
4 | 32320000010123113003 |
5 | 113221433031031331 |
6 | 2101332125534031 |
7 | 133565103225601 |
oct | 16700004332703 |
9 | 3551432884781 |
10 | 1022203377091 |
11 | 364572180816 |
12 | 146139a14317 |
13 | 755162b7cb0 |
14 | 37691208871 |
15 | 1b8cab69a61 |
hex | ee0011b5c3 |
1022203377091 has 4 divisors (see below), whose sum is σ = 1100834406112. Its totient is φ = 943572348072.
The previous prime is 1022203377061. The next prime is 1022203377119. The reversal of 1022203377091 is 1907733022201.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1022203377091 - 27 = 1022203376963 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 1022203377091.
It is not an unprimeable number, because it can be changed into a prime (1022203377031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39315514491 + ... + 39315514516.
It is an arithmetic number, because the mean of its divisors is an integer number (275208601528).
Almost surely, 21022203377091 is an apocalyptic number.
1022203377091 is a deficient number, since it is larger than the sum of its proper divisors (78631029021).
1022203377091 is an equidigital number, since it uses as much as digits as its factorization.
1022203377091 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78631029020.
The product of its (nonzero) digits is 31752, while the sum is 37.
Adding to 1022203377091 its reverse (1907733022201), we get a palindrome (2929936399292).
The spelling of 1022203377091 in words is "one trillion, twenty-two billion, two hundred three million, three hundred seventy-seven thousand, ninety-one".
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