Base | Representation |
---|---|
bin | 1100100011100000110… |
… | …01010110101000101101 |
3 | 1112020110210010200201212 |
4 | 12101300121112220231 |
5 | 24031432400032414 |
6 | 530101354244205 |
7 | 43111026050600 |
oct | 6216031265055 |
9 | 1466423120655 |
10 | 431382424109 |
11 | 156a4815009a |
12 | 6b731126665 |
13 | 318aa239c70 |
14 | 16c44066337 |
15 | b34ba9483e |
hex | 6470656a2d |
431382424109 has 24 divisors (see below), whose sum is σ = 568855959840. Its totient is φ = 323349685344.
The previous prime is 431382424097. The next prime is 431382424153. The reversal of 431382424109 is 901424283134.
It is a de Polignac number, because none of the positive numbers 2k-431382424109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (431382424199) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17809199 + ... + 17833404.
It is an arithmetic number, because the mean of its divisors is an integer number (23702331660).
Almost surely, 2431382424109 is an apocalyptic number.
431382424109 is a gapful number since it is divisible by the number (49) formed by its first and last digit.
It is an amenable number.
431382424109 is a deficient number, since it is larger than the sum of its proper divisors (137473535731).
431382424109 is a wasteful number, since it uses less digits than its factorization.
431382424109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35642649 (or 35642642 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 41.
The spelling of 431382424109 in words is "four hundred thirty-one billion, three hundred eighty-two million, four hundred twenty-four thousand, one hundred nine".
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