Search a number
-
+
103031312333 = 437930330089
BaseRepresentation
bin101111111110100100…
…1010000111111001101
3100211221102120222000212
41133331021100333031
53142002003443313
6115155410332205
710305132463535
oct1377511207715
9324842528025
10103031312333
113a771542a04
1217b74b8a065
13993c838391
144db58984c5
152a304163a8
hex17fd250fcd

103031312333 has 8 divisors (see below), whose sum is σ = 106761916800. Its totient is φ = 99361368288.

The previous prime is 103031312287. The next prime is 103031312347. The reversal of 103031312333 is 333213130301.

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 103031312333 - 210 = 103031311309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103031312299 and 103031312308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103031312353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15161648 + ... + 15168441.

It is an arithmetic number, because the mean of its divisors is an integer number (13345239600).

Almost surely, 2103031312333 is an apocalyptic number.

It is an amenable number.

103031312333 is a deficient number, since it is larger than the sum of its proper divisors (3730604467).

103031312333 is an equidigital number, since it uses as much as digits as its factorization.

103031312333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30330211.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 103031312333 its reverse (333213130301), we get a palindrome (436244442634).

The spelling of 103031312333 in words is "one hundred three billion, thirty-one million, three hundred twelve thousand, three hundred thirty-three".

Divisors: 1 43 79 3397 30330089 1304193827 2396077031 103031312333