Base | Representation |
---|---|
bin | 1010000011110011100110… |
… | …01000010110010111011001 |
3 | 2220022202012102212222001010 |
4 | 11001321303020112113121 |
5 | 10344412313331034001 |
6 | 115014130402444133 |
7 | 4442122220203023 |
oct | 501716310262731 |
9 | 86282172788033 |
10 | 22121013143001 |
11 | 7059518253303 |
12 | 259324a663649 |
13 | c460058c1966 |
14 | 56693c823013 |
15 | 285641c448d6 |
hex | 141e732165d9 |
22121013143001 has 8 divisors (see below), whose sum is σ = 29494709494560. Its totient is φ = 14747329443392.
The previous prime is 22121013142897. The next prime is 22121013143011. The reversal of 22121013143001 is 10034131012122.
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 22121013143001 - 222 = 22121008948697 is a prime.
It is not an unprimeable number, because it can be changed into a prime (22121013143011) 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, 2230546 + ... + 7015508.
It is an arithmetic number, because the mean of its divisors is an integer number (3686838686820).
Almost surely, 222121013143001 is an apocalyptic number.
It is an amenable number.
22121013143001 is a deficient number, since it is larger than the sum of its proper divisors (7373696351559).
22121013143001 is a wasteful number, since it uses less digits than its factorization.
22121013143001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6325975.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 22121013143001 its reverse (10034131012122), we get a palindrome (32155144155123).
The spelling of 22121013143001 in words is "twenty-two trillion, one hundred twenty-one billion, thirteen million, one hundred forty-three thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •