Base | Representation |
---|---|
bin | 10010000110000001000… |
… | …101000001000011001111 |
3 | 11101212110110101201111211 |
4 | 102012001011001003033 |
5 | 130333001221440211 |
6 | 2351114251355251 |
7 | 155555613113020 |
oct | 22060105010317 |
9 | 4355413351454 |
10 | 1243411124431 |
11 | 43a367189433 |
12 | 180b93a52b27 |
13 | 9033a289698 |
14 | 44277b5ac47 |
15 | 22525dc5e21 |
hex | 121811410cf |
1243411124431 has 8 divisors (see below), whose sum is σ = 1426702806144. Its totient is φ = 1061534823000.
The previous prime is 1243411124429. The next prime is 1243411124453. The reversal of 1243411124431 is 1344211143421.
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 1243411124431 - 21 = 1243411124429 is a prime.
It is a super-2 number, since 2×12434111244312 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1243411124393 and 1243411124402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1243411125431) 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, 353843185 + ... + 353846698.
It is an arithmetic number, because the mean of its divisors is an integer number (178337850768).
Almost surely, 21243411124431 is an apocalyptic number.
1243411124431 is a deficient number, since it is larger than the sum of its proper divisors (183291681713).
1243411124431 is an equidigital number, since it uses as much as digits as its factorization.
1243411124431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 707690141.
The product of its digits is 9216, while the sum is 31.
Adding to 1243411124431 its reverse (1344211143421), we get a palindrome (2587622267852).
The spelling of 1243411124431 in words is "one trillion, two hundred forty-three billion, four hundred eleven million, one hundred twenty-four thousand, four hundred thirty-one".
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