Base | Representation |
---|---|
bin | 111111111100000010… |
… | …1100001110010001010 |
3 | 111010102002210220001102 |
4 | 1333320011201302022 |
5 | 4222200340403332 |
6 | 143024432021402 |
7 | 12630401212541 |
oct | 1777005416212 |
9 | 433362726042 |
10 | 137306184842 |
11 | 5325a841a22 |
12 | 2273b691862 |
13 | cc42762728 |
14 | 6907969158 |
15 | 38894ae062 |
hex | 1ff8161c8a |
137306184842 has 4 divisors (see below), whose sum is σ = 205959277266. Its totient is φ = 68653092420.
The previous prime is 137306184823. The next prime is 137306184949. The reversal of 137306184842 is 248481603731.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 131276507041 + 6029677801 = 362321^2 + 77651^2 .
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 34326546209 + ... + 34326546212.
Almost surely, 2137306184842 is an apocalyptic number.
137306184842 is a deficient number, since it is larger than the sum of its proper divisors (68653092424).
137306184842 is an equidigital number, since it uses as much as digits as its factorization.
137306184842 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68653092423.
The product of its (nonzero) digits is 774144, while the sum is 47.
The spelling of 137306184842 in words is "one hundred thirty-seven billion, three hundred six million, one hundred eighty-four thousand, eight hundred forty-two".
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