Base | Representation |
---|---|
bin | 100111010101000111… |
… | …100111110000110111 |
3 | 11001000002200000002202 |
4 | 213111013213300313 |
5 | 1142441421004201 |
6 | 31222244455115 |
7 | 3023335130666 |
oct | 472507476067 |
9 | 131002600082 |
10 | 42230250551 |
11 | 16a0096a315 |
12 | 82269aa49b |
13 | 3ca0145c48 |
14 | 2088880ddd |
15 | 11726cbc6b |
hex | 9d51e7c37 |
42230250551 has 32 divisors (see below), whose sum is σ = 44884627200. Its totient is φ = 39678750720.
The previous prime is 42230250541. The next prime is 42230250553. The reversal of 42230250551 is 15505203224.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-42230250551 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42230250553) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97529231 + ... + 97529663.
It is an arithmetic number, because the mean of its divisors is an integer number (1402644600).
Almost surely, 242230250551 is an apocalyptic number.
42230250551 is a gapful number since it is divisible by the number (41) formed by its first and last digit.
42230250551 is a deficient number, since it is larger than the sum of its proper divisors (2654376649).
42230250551 is a wasteful number, since it uses less digits than its factorization.
42230250551 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1019.
The product of its (nonzero) digits is 12000, while the sum is 29.
Adding to 42230250551 its reverse (15505203224), we get a palindrome (57735453775).
The spelling of 42230250551 in words is "forty-two billion, two hundred thirty million, two hundred fifty thousand, five hundred fifty-one".
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