Base | Representation |
---|---|
bin | 11111110001111010… |
… | …100100000011001111 |
3 | 10021002010020221220010 |
4 | 133301322210003033 |
5 | 1024341044312033 |
6 | 23402011324303 |
7 | 2315416246623 |
oct | 376172440317 |
9 | 107063227803 |
10 | 34123432143 |
11 | 13520873699 |
12 | 6743a50693 |
13 | 32aa742988 |
14 | 1919d2d183 |
15 | d4ab31863 |
hex | 7f1ea40cf |
34123432143 has 16 divisors (see below), whose sum is σ = 45879353856. Its totient is φ = 22558882080.
The previous prime is 34123432081. The next prime is 34123432157.
It is a happy number.
34123432143 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 34123432143 - 28 = 34123431887 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a self number, because there is not a number n which added to its sum of digits gives 34123432143.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34123432243) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130030 + ... + 291812.
It is an arithmetic number, because the mean of its divisors is an integer number (2867459616).
Almost surely, 234123432143 is an apocalyptic number.
34123432143 is a deficient number, since it is larger than the sum of its proper divisors (11755921713).
34123432143 is a wasteful number, since it uses less digits than its factorization.
34123432143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162374.
The product of its digits is 20736, while the sum is 30.
The spelling of 34123432143 in words is "thirty-four billion, one hundred twenty-three million, four hundred thirty-two thousand, one hundred forty-three".
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