Search a number
-
+
323123010013 = 3171667611467
BaseRepresentation
bin1001011001110111010…
…00011101100111011101
31010220000222221122100101
410230323220131213131
520243223442310023
6404235103301101
732226201160606
oct4547350354735
91126028848311
10323123010013
11115043573a31
12527592aa791
1324616529a5b
14118d40d0dad
1586126bb1ad
hex4b3ba1d9dd

323123010013 has 8 divisors (see below), whose sum is σ = 324337302432. Its totient is φ = 321909944496.

The previous prime is 323123009959. The next prime is 323123010059. The reversal of 323123010013 is 310010321323.

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-323123010013 is a prime.

It is a super-3 number, since 3×3231230100133 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323123010083) 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, 222706 + ... + 834172.

It is an arithmetic number, because the mean of its divisors is an integer number (40542162804).

Almost surely, 2323123010013 is an apocalyptic number.

It is an amenable number.

323123010013 is a deficient number, since it is larger than the sum of its proper divisors (1214292419).

323123010013 is a wasteful number, since it uses less digits than its factorization.

323123010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613451.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 323123010013 its reverse (310010321323), we get a palindrome (633133331336).

The spelling of 323123010013 in words is "three hundred twenty-three billion, one hundred twenty-three million, ten thousand, thirteen".

Divisors: 1 317 1667 528439 611467 193835039 1019315489 323123010013