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131303112130213 = 869988371708051
BaseRepresentation
bin11101110110101101100011…
…010110110011111010100101
3122012220110021122101100001221
4131312231203112303322211
5114202232233201131323
61143131452245220341
736441223344102112
oct3566554326637245
9565813248340057
10131303112130213
1138923378806961
121288750a7016b1
135835aa436399a
14245d166bbb909
15102a76681155d
hex776b635b3ea5

131303112130213 has 8 divisors (see below), whose sum is σ = 131333143111200. Its totient is φ = 131273084600400.

The previous prime is 131303112130171. The next prime is 131303112130283. The reversal of 131303112130213 is 312031211303131.

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

It is a cyclic number.

It is not a de Polignac number, because 131303112130213 - 229 = 131302575259301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131303112130283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76019038 + ... + 77727088.

It is an arithmetic number, because the mean of its divisors is an integer number (16416642888900).

Almost surely, 2131303112130213 is an apocalyptic number.

It is an amenable number.

131303112130213 is a deficient number, since it is larger than the sum of its proper divisors (30030980987).

131303112130213 is an equidigital number, since it uses as much as digits as its factorization.

131303112130213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725587.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 131303112130213 its reverse (312031211303131), we get a palindrome (443334323433344).

The spelling of 131303112130213 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred twelve million, one hundred thirty thousand, two hundred thirteen".

Divisors: 1 8699 8837 1708051 76873063 14858335649 15094046687 131303112130213