Base | Representation |
---|---|
bin | 10101101000001001… |
… | …110110111110100000 |
3 | 2012221101202121020002 |
4 | 111220021312332200 |
5 | 340024344021144 |
6 | 14400153235132 |
7 | 1451316610631 |
oct | 255011667640 |
9 | 65841677202 |
10 | 23222251424 |
11 | 99373a0229 |
12 | 4601102aa8 |
13 | 2261137598 |
14 | 11a4223888 |
15 | 90dab214e |
hex | 568276fa0 |
23222251424 has 12 divisors (see below), whose sum is σ = 45718807554. Its totient is φ = 11611125696.
The previous prime is 23222251417. The next prime is 23222251427. The reversal of 23222251424 is 42415222232.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 17961360400 + 5260891024 = 134020^2 + 72532^2 .
It is a super-2 number, since 2×232222514242 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (23222251427) 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 as a sum of consecutive naturals, namely, 362847647 + ... + 362847710.
Almost surely, 223222251424 is an apocalyptic number.
It is an amenable number.
23222251424 is a deficient number, since it is larger than the sum of its proper divisors (22496556130).
23222251424 is an equidigital number, since it uses as much as digits as its factorization.
23222251424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 725695367 (or 725695359 counting only the distinct ones).
The product of its digits is 15360, while the sum is 29.
Adding to 23222251424 its reverse (42415222232), we get a palindrome (65637473656).
The spelling of 23222251424 in words is "twenty-three billion, two hundred twenty-two million, two hundred fifty-one thousand, four hundred twenty-four".
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