Base | Representation |
---|---|
bin | 1010000001110101011011… |
… | …11100000001010110000101 |
3 | 2220002021101000120112102121 |
4 | 11000322231330001112011 |
5 | 10342310104223241211 |
6 | 114523045340405541 |
7 | 4434203562354640 |
oct | 500725574012605 |
9 | 86067330515377 |
10 | 22053280290181 |
11 | 703281a883498 |
12 | 25820a6b468b1 |
13 | c3c800088b1a |
14 | 563554d66a57 |
15 | 2839ca6b6271 |
hex | 140eadf01585 |
22053280290181 has 4 divisors (see below), whose sum is σ = 25203748903072. Its totient is φ = 18902811677292.
The previous prime is 22053280290163. The next prime is 22053280290191. The reversal of 22053280290181 is 18109208235022.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 22053280290181 - 225 = 22053246735749 is a prime.
It is a super-2 number, since 2×220532802901812 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22053280290191) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1575234306435 + ... + 1575234306448.
It is an arithmetic number, because the mean of its divisors is an integer number (6300937225768).
Almost surely, 222053280290181 is an apocalyptic number.
It is an amenable number.
22053280290181 is a deficient number, since it is larger than the sum of its proper divisors (3150468612891).
22053280290181 is an equidigital number, since it uses as much as digits as its factorization.
22053280290181 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3150468612890.
The product of its (nonzero) digits is 138240, while the sum is 43.
The spelling of 22053280290181 in words is "twenty-two trillion, fifty-three billion, two hundred eighty million, two hundred ninety thousand, one hundred eighty-one".
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