Base | Representation |
---|---|
bin | 111101001010001111… |
… | …1001100011000000001 |
3 | 110120000022210200022210 |
4 | 1322110133030120001 |
5 | 4122441044132001 |
6 | 140200432452333 |
7 | 12326506324650 |
oct | 1722437143001 |
9 | 416008720283 |
10 | 131340224001 |
11 | 50779150278 |
12 | 215556aa0a9 |
13 | c50175429c |
14 | 64dd49b197 |
15 | 363a84bdd6 |
hex | 1e947cc601 |
131340224001 has 16 divisors (see below), whose sum is σ = 200146867200. Its totient is φ = 75048037968.
The previous prime is 131340223981. The next prime is 131340224033. The reversal of 131340224001 is 100422043131.
It is not a de Polignac number, because 131340224001 - 229 = 130803353089 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (131340225001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351310 + ... + 621368.
It is an arithmetic number, because the mean of its divisors is an integer number (12509179200).
Almost surely, 2131340224001 is an apocalyptic number.
It is an amenable number.
131340224001 is a deficient number, since it is larger than the sum of its proper divisors (68806643199).
131340224001 is a wasteful number, since it uses less digits than its factorization.
131340224001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 293228.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 131340224001 its reverse (100422043131), we get a palindrome (231762267132).
The spelling of 131340224001 in words is "one hundred thirty-one billion, three hundred forty million, two hundred twenty-four thousand, one".
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