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4531430106142 = 217218971608653
BaseRepresentation
bin100000111110000111001…
…0010000010010000011110
3121001012102011012020100221
41001330032102002100132
51043220332101344032
613345413225311554
7645246030244132
oct101741622022036
917035364166327
104531430106142
111497850184aa5
1261227a9355ba
1326b40969b444
141194728b93c2
157cd16057597
hex41f0e48241e

4531430106142 has 16 divisors (see below), whose sum is σ = 7197021919152. Its totient is φ = 2132424455040.

The previous prime is 4531430106109. The next prime is 4531430106143. The reversal of 4531430106142 is 2416010341354.

It is a super-2 number, since 2×45314301061422 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 4531430106098 and 4531430106107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4531430106143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7140688 + ... + 7749340.

It is an arithmetic number, because the mean of its divisors is an integer number (449813869947).

Almost surely, 24531430106142 is an apocalyptic number.

4531430106142 is a deficient number, since it is larger than the sum of its proper divisors (2665591813010).

4531430106142 is a wasteful number, since it uses less digits than its factorization.

4531430106142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827643.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 4531430106142 its reverse (2416010341354), we get a palindrome (6947440447496).

The spelling of 4531430106142 in words is "four trillion, five hundred thirty-one billion, four hundred thirty million, one hundred six thousand, one hundred forty-two".

Divisors: 1 2 17 34 218971 437942 608653 1217306 3722507 7445014 10347101 20694202 133277356063 266554712126 2265715053071 4531430106142