Search a number
-
+
123323113433 = 1347919804579
BaseRepresentation
bin111001011011010100…
…0010101111111011001
3102210022121012021010202
41302312220111333121
54010031204112213
6132353122151545
711624030111522
oct1626650257731
9383277167122
10123323113433
1148334756463
121ba987b25b5
13b8247ccc90
145d7c81b849
15331bac1b58
hex1cb6a15fd9

123323113433 has 8 divisors (see below), whose sum is σ = 133086777600. Its totient is φ = 113599059408.

The previous prime is 123323113421. The next prime is 123323113493. The reversal of 123323113433 is 334311323321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-123323113433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123323113396 and 123323113405.

It is not an unprimeable number, because it can be changed into a prime (123323113493) 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, 9896063 + ... + 9908516.

It is an arithmetic number, because the mean of its divisors is an integer number (16635847200).

Almost surely, 2123323113433 is an apocalyptic number.

123323113433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

123323113433 is a deficient number, since it is larger than the sum of its proper divisors (9763664167).

123323113433 is a wasteful number, since it uses less digits than its factorization.

123323113433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19805071.

The product of its digits is 11664, while the sum is 29.

Adding to 123323113433 its reverse (334311323321), we get a palindrome (457634436754).

The spelling of 123323113433 in words is "one hundred twenty-three billion, three hundred twenty-three million, one hundred thirteen thousand, four hundred thirty-three".

Divisors: 1 13 479 6227 19804579 257459527 9486393341 123323113433