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131333321022 = 2321888886837
BaseRepresentation
bin111101001010000010…
…0110111000100111110
3110112222211210222012220
41322110010313010332
54122432312233042
6140200024510210
712326363544441
oct1722404670476
9415884728186
10131333321022
1150775265a32
122155331b366
13c5001a8297
1464dc5c1658
153639e368ec
hex1e9413713e

131333321022 has 8 divisors (see below), whose sum is σ = 262666642056. Its totient is φ = 43777773672.

The previous prime is 131333320991. The next prime is 131333321023. The reversal of 131333321022 is 220123333131.

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

131333321022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 131333320983 and 131333321001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131333321023) 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, 10944443413 + ... + 10944443424.

It is an arithmetic number, because the mean of its divisors is an integer number (32833330257).

Almost surely, 2131333321022 is an apocalyptic number.

131333321022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131333321022 is a wasteful number, since it uses less digits than its factorization.

131333321022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21888886842.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 131333321022 its reverse (220123333131), we get a palindrome (351456654153).

The spelling of 131333321022 in words is "one hundred thirty-one billion, three hundred thirty-three million, three hundred twenty-one thousand, twenty-two".

Divisors: 1 2 3 6 21888886837 43777773674 65666660511 131333321022