Search a number
-
+
131331024322 = 2431591521479
BaseRepresentation
bin111101001001111110…
…0000110010111000010
3110112222200111021201221
41322103330012113002
54122431220234242
6140155503345254
712326335200511
oct1722374062702
9415880437657
10131331024322
1150773a37433
12215525b222a
13c4cc882aa4
1464dc184678
153639b31167
hex1e93f065c2

131331024322 has 8 divisors (see below), whose sum is σ = 197001230400. Its totient is φ = 65663947524.

The previous prime is 131331024301. The next prime is 131331024329. The reversal of 131331024322 is 223420133131.

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

It is not an unprimeable number, because it can be changed into a prime (131331024329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674422 + ... + 847057.

It is an arithmetic number, because the mean of its divisors is an integer number (24625153800).

Almost surely, 2131331024322 is an apocalyptic number.

131331024322 is a deficient number, since it is larger than the sum of its proper divisors (65670206078).

131331024322 is a wasteful number, since it uses less digits than its factorization.

131331024322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564640.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 131331024322 its reverse (223420133131), we get a palindrome (354751157453).

The spelling of 131331024322 in words is "one hundred thirty-one billion, three hundred thirty-one million, twenty-four thousand, three hundred twenty-two".

Divisors: 1 2 43159 86318 1521479 3042958 65665512161 131331024322