Search a number
-
+
122233031013 = 340744343671
BaseRepresentation
bin111000111010110101…
…0000000100101100101
3102200111122000100011210
41301311222000211211
54000313123443023
6132053022022033
711555022422622
oct1616552004545
9380448010153
10122233031013
11479253a53a5
121b833717919
13b6aca124b2
145cb7b41349
1532a6049593
hex1c75a80965

122233031013 has 4 divisors (see below), whose sum is σ = 162977374688. Its totient is φ = 81488687340.

The previous prime is 122233030993. The next prime is 122233031029. The reversal of 122233031013 is 310130332221.

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 not a de Polignac number, because 122233031013 - 26 = 122233030949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122233031213) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 20372171833 + ... + 20372171838.

It is an arithmetic number, because the mean of its divisors is an integer number (40744343672).

Almost surely, 2122233031013 is an apocalyptic number.

It is an amenable number.

122233031013 is a deficient number, since it is larger than the sum of its proper divisors (40744343675).

122233031013 is an equidigital number, since it uses as much as digits as its factorization.

122233031013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40744343674.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 122233031013 its reverse (310130332221), we get a palindrome (432363363234).

The spelling of 122233031013 in words is "one hundred twenty-two billion, two hundred thirty-three million, thirty-one thousand, thirteen".

Divisors: 1 3 40744343671 122233031013