Base | Representation |
---|---|
bin | 11111110010011100… |
… | …000110010111000111 |
3 | 10021002201210121021101 |
4 | 133302130012113013 |
5 | 1024400322122211 |
6 | 23402524000531 |
7 | 2315554053325 |
oct | 376234062707 |
9 | 107081717241 |
10 | 34132223431 |
11 | 13525828719 |
12 | 6746990147 |
13 | 32ac500317 |
14 | 191b17ad15 |
15 | d4b7bb5c1 |
hex | 7f27065c7 |
34132223431 has 4 divisors (see below), whose sum is σ = 34178789272. Its totient is φ = 34085657592.
The previous prime is 34132223407. The next prime is 34132223443. The reversal of 34132223431 is 13432223143.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13432223143 = 19571 ⋅686333.
It is a cyclic number.
It is not a de Polignac number, because 34132223431 - 215 = 34132190663 is a prime.
It is a super-2 number, since 2×341322234312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 34132223431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34132223131) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23281821 + ... + 23283286.
It is an arithmetic number, because the mean of its divisors is an integer number (8544697318).
Almost surely, 234132223431 is an apocalyptic number.
34132223431 is a deficient number, since it is larger than the sum of its proper divisors (46565841).
34132223431 is an equidigital number, since it uses as much as digits as its factorization.
34132223431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46565840.
The product of its digits is 10368, while the sum is 28.
Adding to 34132223431 its reverse (13432223143), we get a palindrome (47564446574).
The spelling of 34132223431 in words is "thirty-four billion, one hundred thirty-two million, two hundred twenty-three thousand, four hundred thirty-one".
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