Base | Representation |
---|---|
bin | 111101001100011001… |
… | …0010010000110100101 |
3 | 110120012100111101211212 |
4 | 1322120302102012211 |
5 | 4123113024241221 |
6 | 140211530241205 |
7 | 12331343302055 |
oct | 1723062220645 |
9 | 416170441755 |
10 | 131412337061 |
11 | 50805924945 |
12 | 21575886205 |
13 | c513682835 |
14 | 6508cad565 |
15 | 3641d43b5b |
hex | 1e98c921a5 |
131412337061 has 4 divisors (see below), whose sum is σ = 131686684800. Its totient is φ = 131137989324.
The previous prime is 131412336983. The next prime is 131412337093. The reversal of 131412337061 is 160733214131.
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 131412337061 - 218 = 131412074917 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 (131412337261) 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 3 ways as a sum of consecutive naturals, for example, 137173151 + ... + 137174108.
It is an arithmetic number, because the mean of its divisors is an integer number (32921671200).
Almost surely, 2131412337061 is an apocalyptic number.
It is an amenable number.
131412337061 is a deficient number, since it is larger than the sum of its proper divisors (274347739).
131412337061 is an equidigital number, since it uses as much as digits as its factorization.
131412337061 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 274347738.
The product of its (nonzero) digits is 9072, while the sum is 32.
The spelling of 131412337061 in words is "one hundred thirty-one billion, four hundred twelve million, three hundred thirty-seven thousand, sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.095 sec. • engine limits •