Search a number
-
+
313220220322 = 2161996732619
BaseRepresentation
bin1001000111011010110…
…00010100010110100010
31002221110212002210200211
410203231120110112202
520112433334022242
6355520312204334
731425613641622
oct4435530242642
91087425083624
10313220220322
11110921715519
12508549996aa
13236c8a17399
1411234c34882
158233111317
hex48ed6145a2

313220220322 has 8 divisors (see below), whose sum is σ = 470120533200. Its totient is φ = 156513375924.

The previous prime is 313220220301. The next prime is 313220220323. The reversal of 313220220322 is 223022022313.

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

It is a junction number, because it is equal to n+sod(n) for n = 313220220293 and 313220220302.

It is not an unprimeable number, because it can be changed into a prime (313220220323) 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, 48363072 + ... + 48369547.

It is an arithmetic number, because the mean of its divisors is an integer number (58765066650).

Almost surely, 2313220220322 is an apocalyptic number.

313220220322 is a deficient number, since it is larger than the sum of its proper divisors (156900312878).

313220220322 is a wasteful number, since it uses less digits than its factorization.

313220220322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96734240.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 313220220322 its reverse (223022022313), we get a palindrome (536242242635).

The spelling of 313220220322 in words is "three hundred thirteen billion, two hundred twenty million, two hundred twenty thousand, three hundred twenty-two".

Divisors: 1 2 1619 3238 96732619 193465238 156610110161 313220220322