Base | Representation |
---|---|
bin | 100111010011111111… |
… | …011001011011001101 |
3 | 11000221210001002202220 |
4 | 213103333121123031 |
5 | 1142422044124303 |
6 | 31220331005553 |
7 | 3023015164314 |
oct | 472377313315 |
9 | 130853032686 |
10 | 42211317453 |
11 | 169a1208628 |
12 | 82205998b9 |
13 | 3c99247326 |
14 | 208615327b |
15 | 1170bdc053 |
hex | 9d3fd96cd |
42211317453 has 16 divisors (see below), whose sum is σ = 59249158080. Its totient is φ = 26657437824.
The previous prime is 42211317451. The next prime is 42211317461. The reversal of 42211317453 is 35471311224.
It is not a de Polignac number, because 42211317453 - 21 = 42211317451 is a prime.
It is a super-2 number, since 2×422113174532 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42211317451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813475 + ... + 863807.
It is an arithmetic number, because the mean of its divisors is an integer number (3703072380).
Almost surely, 242211317453 is an apocalyptic number.
It is an amenable number.
42211317453 is a deficient number, since it is larger than the sum of its proper divisors (17037840627).
42211317453 is a wasteful number, since it uses less digits than its factorization.
42211317453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65068.
The product of its digits is 20160, while the sum is 33.
Adding to 42211317453 its reverse (35471311224), we get a palindrome (77682628677).
The spelling of 42211317453 in words is "forty-two billion, two hundred eleven million, three hundred seventeen thousand, four hundred fifty-three".
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