Base | Representation |
---|---|
bin | 100111100001000001… |
… | …101000000010011001 |
3 | 11001112000112121020112 |
4 | 213201001220002121 |
5 | 1143344040133101 |
6 | 31254142134105 |
7 | 3031312044440 |
oct | 474101500231 |
9 | 131460477215 |
10 | 42430005401 |
11 | 16aa36a5073 |
12 | 8281881335 |
13 | 4002645794 |
14 | 20a71dbd57 |
15 | 1184ed86bb |
hex | 9e1068099 |
42430005401 has 24 divisors (see below), whose sum is σ = 51569014464. Its totient is φ = 34191162720.
The previous prime is 42430005379. The next prime is 42430005433. The reversal of 42430005401 is 10450003424.
It is a de Polignac number, because none of the positive numbers 2k-42430005401 is a prime.
It is not an unprimeable number, because it can be changed into a prime (42430005451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 266951 + ... + 395123.
It is an arithmetic number, because the mean of its divisors is an integer number (2148708936).
Almost surely, 242430005401 is an apocalyptic number.
It is an amenable number.
42430005401 is a deficient number, since it is larger than the sum of its proper divisors (9139009063).
42430005401 is a wasteful number, since it uses less digits than its factorization.
42430005401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128349 (or 128330 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 23.
Adding to 42430005401 its reverse (10450003424), we get a palindrome (52880008825).
The spelling of 42430005401 in words is "forty-two billion, four hundred thirty million, five thousand, four hundred one".
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