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131331420325002 = 2321888570054167
BaseRepresentation
bin11101110111000111111010…
…101010000000010010001010
3122020000011100111020121222210
4131313013322222000102022
5114203213222100400002
61143152453244125550
736443245011556212
oct3567077252002212
9566004314217883
10131331420325002
1138934384a74667
1212890aaab368b6
13583866608b4c1
142460690675242
15102b371b5496c
hex7771faa8048a

131331420325002 has 8 divisors (see below), whose sum is σ = 262662840650016. Its totient is φ = 43777140108332.

The previous prime is 131331420324983. The next prime is 131331420325073. The reversal of 131331420325002 is 200523024133131.

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

131331420325002 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10944285027078 + ... + 10944285027089.

It is an arithmetic number, because the mean of its divisors is an integer number (32832855081252).

Almost surely, 2131331420325002 is an apocalyptic number.

131331420325002 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.

131331420325002 is a wasteful number, since it uses less digits than its factorization.

131331420325002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21888570054172.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 131331420325002 its reverse (200523024133131), we get a palindrome (331854444458133).

The spelling of 131331420325002 in words is "one hundred thirty-one trillion, three hundred thirty-one billion, four hundred twenty million, three hundred twenty-five thousand, two".

Divisors: 1 2 3 6 21888570054167 43777140108334 65665710162501 131331420325002