Base | Representation |
---|---|
bin | 11111111110111101… |
… | …110111100001010011 |
3 | 10021122101021210020200 |
4 | 133332331313201103 |
5 | 1030313123332011 |
6 | 23435432510243 |
7 | 2324015413242 |
oct | 377675674123 |
9 | 107571253220 |
10 | 34342402131 |
11 | 13623433024 |
12 | 67a524b383 |
13 | 3313c0c60b |
14 | 193b04c959 |
15 | d5ee86856 |
hex | 7fef77853 |
34342402131 has 48 divisors (see below), whose sum is σ = 52504452000. Its totient is φ = 21570748416.
The previous prime is 34342402121. The next prime is 34342402153. The reversal of 34342402131 is 13120424343.
It is not a de Polignac number, because 34342402131 - 26 = 34342402067 is a prime.
It is a super-2 number, since 2×343424021312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 34342402095 and 34342402104.
It is not an unprimeable number, because it can be changed into a prime (34342402121) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33244791 + ... + 33245823.
It is an arithmetic number, because the mean of its divisors is an integer number (1093842750).
Almost surely, 234342402131 is an apocalyptic number.
34342402131 is a deficient number, since it is larger than the sum of its proper divisors (18162049869).
34342402131 is a wasteful number, since it uses less digits than its factorization.
34342402131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1940 (or 1937 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 27.
Adding to 34342402131 its reverse (13120424343), we get a palindrome (47462826474).
The spelling of 34342402131 in words is "thirty-four billion, three hundred forty-two million, four hundred two thousand, one hundred thirty-one".
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