Base | Representation |
---|---|
bin | 1010001101001011110000… |
… | …10101111100110000110111 |
3 | 2221110112212210211210221200 |
4 | 11012211320111330300313 |
5 | 10420202210111011211 |
6 | 115422135133143543 |
7 | 4504316664043401 |
oct | 506457025746067 |
9 | 87415783753850 |
10 | 22443223141431 |
11 | 7173132408104 |
12 | 262579202abb3 |
13 | c6a504c1a771 |
14 | 57838756bb71 |
15 | 28dbee1b3b56 |
hex | 14697857cc37 |
22443223141431 has 12 divisors (see below), whose sum is σ = 33827466764208. Its totient is φ = 14311620553824.
The previous prime is 22443223141421. The next prime is 22443223141439. The reversal of 22443223141431 is 13414132234422.
22443223141431 is a `hidden beast` number, since 2 + 2 + 4 + 4 + 3 + 2 + 231 + 414 + 3 + 1 = 666.
It is not a de Polignac number, because 22443223141431 - 210 = 22443223140407 is a prime.
It is a super-2 number, since 2×224432231414312 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22443223141439) 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, 54210683710 + ... + 54210684123.
It is an arithmetic number, because the mean of its divisors is an integer number (2818955563684).
Almost surely, 222443223141431 is an apocalyptic number.
22443223141431 is a deficient number, since it is larger than the sum of its proper divisors (11384243622777).
22443223141431 is a wasteful number, since it uses less digits than its factorization.
22443223141431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108421367862 (or 108421367859 counting only the distinct ones).
The product of its digits is 110592, while the sum is 36.
Adding to 22443223141431 its reverse (13414132234422), we get a palindrome (35857355375853).
The spelling of 22443223141431 in words is "twenty-two trillion, four hundred forty-three billion, two hundred twenty-three million, one hundred forty-one thousand, four hundred thirty-one".
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