Search a number
-
+
13222331322 = 233759560051
BaseRepresentation
bin11000101000001110…
…01100001110111010
31021010111011000200220
430110013030032322
5204034404100242
610024012240510
7645442650624
oct142407141672
937114130626
1013222331322
115675730252
122690170136
1313294775b5
148d60c1c14
15525c1cbec
hex3141cc3ba

13222331322 has 16 divisors (see below), whose sum is σ = 27159383712. Its totient is φ = 4288323600.

The previous prime is 13222331267. The next prime is 13222331329. The reversal of 13222331322 is 22313322231.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13222331292 and 13222331301.

It is not an unprimeable number, because it can be changed into a prime (13222331329) 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, 29779804 + ... + 29780247.

It is an arithmetic number, because the mean of its divisors is an integer number (1697461482).

Almost surely, 213222331322 is an apocalyptic number.

13222331322 is an abundant number, since it is smaller than the sum of its proper divisors (13937052390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13222331322 is a wasteful number, since it uses less digits than its factorization.

13222331322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59560093.

The product of its digits is 2592, while the sum is 24.

Adding to 13222331322 its reverse (22313322231), we get a palindrome (35535653553).

Subtracting 13222331322 from its reverse (22313322231), we obtain a palindrome (9090990909).

It can be divided in two parts, 13222331 and 322, that added together give a triangular number (13222653 = T5142).

The spelling of 13222331322 in words is "thirteen billion, two hundred twenty-two million, three hundred thirty-one thousand, three hundred twenty-two".

Divisors: 1 2 3 6 37 74 111 222 59560051 119120102 178680153 357360306 2203721887 4407443774 6611165661 13222331322