Base | Representation |
---|---|
bin | 100111001111001010… |
… | …000000000101000111 |
3 | 11000202010102110211111 |
4 | 213033022000011013 |
5 | 1142240313224033 |
6 | 31204312345451 |
7 | 3021011612626 |
oct | 471712000507 |
9 | 130663373744 |
10 | 42130211143 |
11 | 1695a451219 |
12 | 81b93a5287 |
13 | 3c854ba527 |
14 | 207947d6bd |
15 | 1168a1a7cd |
hex | 9cf280147 |
42130211143 has 8 divisors (see below), whose sum is σ = 42192090000. Its totient is φ = 42068378688.
The previous prime is 42130211063. The next prime is 42130211147. The reversal of 42130211143 is 34111203124.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 42130211143 - 29 = 42130210631 is a prime.
It is a super-2 number, since 2×421302111432 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42130211147) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2070483 + ... + 2090731.
It is an arithmetic number, because the mean of its divisors is an integer number (5274011250).
Almost surely, 242130211143 is an apocalyptic number.
42130211143 is a deficient number, since it is larger than the sum of its proper divisors (61878857).
42130211143 is a wasteful number, since it uses less digits than its factorization.
42130211143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23201.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 42130211143 its reverse (34111203124), we get a palindrome (76241414267).
The spelling of 42130211143 in words is "forty-two billion, one hundred thirty million, two hundred eleven thousand, one hundred forty-three".
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