Base | Representation |
---|---|
bin | 1010000011110100000001… |
… | …01111001010010111111111 |
3 | 2220022202210100102201000100 |
4 | 11001322000233022113333 |
5 | 10344413300300440221 |
6 | 115014205155332143 |
7 | 4442130661425324 |
oct | 501720057122777 |
9 | 86282710381010 |
10 | 22121241421311 |
11 | 70596250a016a |
12 | 25932b2bb1053 |
13 | c46040c9a396 |
14 | 566960c86b4b |
15 | 285656cd7926 |
hex | 141e80bca5ff |
22121241421311 has 12 divisors (see below), whose sum is σ = 32131412122680. Its totient is φ = 14665106043600.
The previous prime is 22121241421289. The next prime is 22121241421319. The reversal of 22121241421311 is 11312414212122.
22121241421311 is a `hidden beast` number, since 2 + 2 + 1 + 21 + 2 + 414 + 213 + 11 = 666.
It is a de Polignac number, because none of the positive numbers 2k-22121241421311 is a prime.
It is a super-2 number, since 2×221212414213112 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22121241421319) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6865684740 + ... + 6865687961.
It is an arithmetic number, because the mean of its divisors is an integer number (2677617676890).
Almost surely, 222121241421311 is an apocalyptic number.
22121241421311 is a deficient number, since it is larger than the sum of its proper divisors (10010170701369).
22121241421311 is a wasteful number, since it uses less digits than its factorization.
22121241421311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13731372886 (or 13731372883 counting only the distinct ones).
The product of its digits is 1536, while the sum is 27.
Adding to 22121241421311 its reverse (11312414212122), we get a palindrome (33433655633433).
The spelling of 22121241421311 in words is "twenty-two trillion, one hundred twenty-one billion, two hundred forty-one million, four hundred twenty-one thousand, three hundred eleven".
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