Search a number
-
+
103131044344 = 2312891380543
BaseRepresentation
bin110000000001100010…
…1101101100111111000
3100212012101020212122001
41200003011231213320
53142203021404334
6115213332110344
710310453261446
oct1400305554770
9325171225561
10103131044344
113a812871059
1217ba24653b4
1399573b6bc3
144dc4c19b96
152a39066714
hex180316d9f8

103131044344 has 8 divisors (see below), whose sum is σ = 193370708160. Its totient is φ = 51565522168.

The previous prime is 103131044299. The next prime is 103131044369. The reversal of 103131044344 is 443440131301.

It is a happy number.

103131044344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6445690264 + ... + 6445690279.

It is an arithmetic number, because the mean of its divisors is an integer number (24171338520).

Almost surely, 2103131044344 is an apocalyptic number.

It is an amenable number.

103131044344 is a deficient number, since it is larger than the sum of its proper divisors (90239663816).

103131044344 is a wasteful number, since it uses less digits than its factorization.

103131044344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12891380549 (or 12891380545 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 103131044344 its reverse (443440131301), we get a palindrome (546571175645).

The spelling of 103131044344 in words is "one hundred three billion, one hundred thirty-one million, forty-four thousand, three hundred forty-four".

Divisors: 1 2 4 8 12891380543 25782761086 51565522172 103131044344