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131424211200011 = 1916883409705843
BaseRepresentation
bin11101111000011110010101…
…011011000110100000001011
3122020100000212020122110220012
4131320132111123012200023
5114211223241031400021
61143303241002422135
736453041320154462
oct3570362533064013
9566300766573805
10131424211200011
113896a771000424
12128a6a8650194b
1358443331644c2
142464d7409d9d9
15102d9a301735b
hex7787956c680b

131424211200011 has 8 divisors (see below), whose sum is σ = 138349469401920. Its totient is φ = 124499772443592.

The previous prime is 131424211199987. The next prime is 131424211200019. The reversal of 131424211200011 is 110002112424131.

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 131424211200011 - 214 = 131424211183627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131424211200011.

It is not an unprimeable number, because it can be changed into a prime (131424211200019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204532145 + ... + 205173698.

It is an arithmetic number, because the mean of its divisors is an integer number (17293683675240).

Almost surely, 2131424211200011 is an apocalyptic number.

131424211200011 is a deficient number, since it is larger than the sum of its proper divisors (6925258201909).

131424211200011 is a wasteful number, since it uses less digits than its factorization.

131424211200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409722745.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 131424211200011 its reverse (110002112424131), we get a palindrome (241426323624142).

The spelling of 131424211200011 in words is "one hundred thirty-one trillion, four hundred twenty-four billion, two hundred eleven million, two hundred thousand, eleven".

Divisors: 1 19 16883 320777 409705843 7784411017 6917063747369 131424211200011