Base | Representation |
---|---|
bin | 11110000001001011010… |
… | …11000111100111100111 |
3 | 10122121021201121202122200 |
4 | 33000211223013213213 |
5 | 113344324044231211 |
6 | 2105455120225543 |
7 | 134342440066545 |
oct | 17004553074747 |
9 | 3577251552580 |
10 | 1031424211431 |
11 | 368474095069 |
12 | 147a91a6b2b3 |
13 | 763557386a3 |
14 | 37cc7aa6d95 |
15 | 1bc6a418b56 |
hex | f025ac79e7 |
1031424211431 has 6 divisors (see below), whose sum is σ = 1489834972080. Its totient is φ = 687616140948.
The previous prime is 1031424211427. The next prime is 1031424211439. The reversal of 1031424211431 is 1341124241301.
It is a happy number.
1031424211431 is a `hidden beast` number, since 1 + 0 + 3 + 14 + 2 + 4 + 211 + 431 = 666.
It is not a de Polignac number, because 1031424211431 - 22 = 1031424211427 is a prime.
It is a super-2 number, since 2×10314242114312 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1031424211395 and 1031424211404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1031424211439) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57301345071 + ... + 57301345088.
It is an arithmetic number, because the mean of its divisors is an integer number (248305828680).
Almost surely, 21031424211431 is an apocalyptic number.
1031424211431 is a deficient number, since it is larger than the sum of its proper divisors (458410760649).
1031424211431 is a wasteful number, since it uses less digits than its factorization.
1031424211431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114602690165 (or 114602690162 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
Adding to 1031424211431 its reverse (1341124241301), we get a palindrome (2372548452732).
The spelling of 1031424211431 in words is "one trillion, thirty-one billion, four hundred twenty-four million, two hundred eleven thousand, four hundred thirty-one".
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