Base | Representation |
---|---|
bin | 111101001011001110… |
… | …0101101001010100011 |
3 | 110120002121201021210201 |
4 | 1322112130231022203 |
5 | 4123023010020212 |
6 | 140204010010031 |
7 | 12330356102023 |
oct | 1722634551243 |
9 | 416077637721 |
10 | 131373126307 |
11 | 50795783265 |
12 | 21564716917 |
13 | c5085042c7 |
14 | 65039c3a83 |
15 | 363d69ab57 |
hex | 1e9672d2a3 |
131373126307 has 8 divisors (see below), whose sum is σ = 131688893600. Its totient is φ = 131057434944.
The previous prime is 131373126293. The next prime is 131373126317. The reversal of 131373126307 is 703621373131.
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 131373126307 - 27 = 131373126179 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (131373126317) 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, 5034169 + ... + 5060197.
It is an arithmetic number, because the mean of its divisors is an integer number (16461111700).
Almost surely, 2131373126307 is an apocalyptic number.
131373126307 is a deficient number, since it is larger than the sum of its proper divisors (315767293).
131373126307 is a wasteful number, since it uses less digits than its factorization.
131373126307 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37965.
The product of its (nonzero) digits is 47628, while the sum is 37.
Adding to 131373126307 its reverse (703621373131), we get a palindrome (834994499438).
The spelling of 131373126307 in words is "one hundred thirty-one billion, three hundred seventy-three million, one hundred twenty-six thousand, three hundred seven".
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