Base | Representation |
---|---|
bin | 10000011000100… |
… | …11101011100111 |
3 | 100120121212211011 |
4 | 20030103223213 |
5 | 240141202241 |
6 | 21345523051 |
7 | 3256153402 |
oct | 1014235347 |
9 | 316555734 |
10 | 137444071 |
11 | 70646846 |
12 | 3a043487 |
13 | 22623b6b |
14 | 1437ad39 |
15 | c0ee281 |
hex | 8313ae7 |
137444071 has 2 divisors, whose sum is σ = 137444072. Its totient is φ = 137444070.
The previous prime is 137444057. The next prime is 137444101. The reversal of 137444071 is 170444731.
137444071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 137444071 - 221 = 135346919 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (137444051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68722035 + 68722036.
It is an arithmetic number, because the mean of its divisors is an integer number (68722036).
Almost surely, 2137444071 is an apocalyptic number.
137444071 is a deficient number, since it is larger than the sum of its proper divisors (1).
137444071 is an equidigital number, since it uses as much as digits as its factorization.
137444071 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 9408, while the sum is 31.
The square root of 137444071 is about 11723.6543364260. The cubic root of 137444071 is about 516.0700671533.
The spelling of 137444071 in words is "one hundred thirty-seven million, four hundred forty-four thousand, seventy-one".
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