Search a number
-
+
20132303212313 = 55931359948923
BaseRepresentation
bin1001001001111011010101…
…10010000000111100011001
32122021121222211022001121022
410210331222302000330121
510114321424110243223
6110452352531052225
74145340145536635
oct444755262007431
978247884261538
1020132303212313
116462075351716
122311937741075
13b306113b6896
144d85a158ddc5
1524da4a002ac8
hex124f6ac80f19

20132303212313 has 4 divisors (see below), whose sum is σ = 20132663217168. Its totient is φ = 20131943207460.

The previous prime is 20132303212253. The next prime is 20132303212327. The reversal of 20132303212313 is 31321230323102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20132303212313 - 210 = 20132303211289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20132303212013) 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, 179918531 + ... + 180030392.

It is an arithmetic number, because the mean of its divisors is an integer number (5033165804292).

Almost surely, 220132303212313 is an apocalyptic number.

It is an amenable number.

20132303212313 is a deficient number, since it is larger than the sum of its proper divisors (360004855).

20132303212313 is an equidigital number, since it uses as much as digits as its factorization.

20132303212313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360004854.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 20132303212313 its reverse (31321230323102), we get a palindrome (51453533535415).

The spelling of 20132303212313 in words is "twenty trillion, one hundred thirty-two billion, three hundred three million, two hundred twelve thousand, three hundred thirteen".

Divisors: 1 55931 359948923 20132303212313