Search a number
-
+
4430052131131 = 11402732011921
BaseRepresentation
bin100000001110111001110…
…1011110000000100111011
3120200111201221122111202201
41000131303223300010323
51040040221321144011
613231045435411031
7635026551544564
oct100356353600473
916614657574681
104430052131131
111458857a33980
125b66a75b3a77
132619a1552293
141145b683b16b
157a380d78cc1
hex40773af013b

4430052131131 has 4 divisors (see below), whose sum is σ = 4832784143064. Its totient is φ = 4027320119200.

The previous prime is 4430052131111. The next prime is 4430052131137. The reversal of 4430052131131 is 1311312500344.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4430052131131 - 29 = 4430052130619 is a prime.

It is a super-2 number, since 2×44300521311312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4430052131131.

It is not an unprimeable number, because it can be changed into a prime (4430052131137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201366005950 + ... + 201366005971.

It is an arithmetic number, because the mean of its divisors is an integer number (1208196035766).

Almost surely, 24430052131131 is an apocalyptic number.

4430052131131 is a deficient number, since it is larger than the sum of its proper divisors (402732011933).

4430052131131 is a wasteful number, since it uses less digits than its factorization.

4430052131131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402732011932.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 4430052131131 its reverse (1311312500344), we get a palindrome (5741364631475).

The spelling of 4430052131131 in words is "four trillion, four hundred thirty billion, fifty-two million, one hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 11 402732011921 4430052131131