Base | Representation |
---|---|
bin | 111101001001101101… |
… | …0110100011001100001 |
3 | 110112222002002001012221 |
4 | 1322103122310121201 |
5 | 4122422002100001 |
6 | 140154552351041 |
7 | 12326201063254 |
oct | 1722332643141 |
9 | 415862061187 |
10 | 131322300001 |
11 | 5076a018752 |
12 | 2154b6a5481 |
13 | c4cab19a79 |
14 | 64dad5309b |
15 | 3638eab1a1 |
hex | 1e936b4661 |
131322300001 has 4 divisors (see below), whose sum is σ = 131362110000. Its totient is φ = 131282490004.
The previous prime is 131322299957. The next prime is 131322300049. The reversal of 131322300001 is 100003223131.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 131322300001 - 213 = 131322291809 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (131322300071) 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, 19900051 + ... + 19906648.
It is an arithmetic number, because the mean of its divisors is an integer number (32840527500).
Almost surely, 2131322300001 is an apocalyptic number.
It is an amenable number.
131322300001 is a deficient number, since it is larger than the sum of its proper divisors (39809999).
131322300001 is an equidigital number, since it uses as much as digits as its factorization.
131322300001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39809998.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 131322300001 its reverse (100003223131), we get a palindrome (231325523132).
The spelling of 131322300001 in words is "one hundred thirty-one billion, three hundred twenty-two million, three hundred thousand, one".
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