Search a number
-
+
131313332222 = 2232854637657
BaseRepresentation
bin111101001001011100…
…0100110111111111110
3110112221110012102201222
41322102320212333332
54122412203112342
6140154032233342
712326031623162
oct1722270467776
9415843172658
10131313332222
1150764a53066
122154869b852
13c4c8cc9ca7
1464d9a9aca2
1536382d8ed2
hex1e92e26ffe

131313332222 has 8 divisors (see below), whose sum is σ = 205533911376. Its totient is φ = 62802028432.

The previous prime is 131313332201. The next prime is 131313332261. The reversal of 131313332222 is 222233313131.

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 = 131313332191 and 131313332200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1427318783 + ... + 1427318874.

It is an arithmetic number, because the mean of its divisors is an integer number (25691738922).

Almost surely, 2131313332222 is an apocalyptic number.

131313332222 is a deficient number, since it is larger than the sum of its proper divisors (74220579154).

131313332222 is a wasteful number, since it uses less digits than its factorization.

131313332222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854637682.

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

Adding to 131313332222 its reverse (222233313131), we get a palindrome (353546645353).

The spelling of 131313332222 in words is "one hundred thirty-one billion, three hundred thirteen million, three hundred thirty-two thousand, two hundred twenty-two".

Divisors: 1 2 23 46 2854637657 5709275314 65656666111 131313332222