Search a number
-
+
137840411 is a prime number
BaseRepresentation
bin10000011011101…
…00011100011011
3100121101000111102
420031310130123
5240241343121
621402222015
73262424042
oct1015643433
9317330442
10137840411
11708975a5
123a1b490b
1322732397
1414441559
15c17b90b
hex837471b

137840411 has 2 divisors, whose sum is σ = 137840412. Its totient is φ = 137840410.

The previous prime is 137840399. The next prime is 137840453. The reversal of 137840411 is 114048731.

137840411 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 137840411 - 218 = 137578267 is a prime.

It is not a weakly prime, because it can be changed into another prime (137840491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68920205 + 68920206.

It is an arithmetic number, because the mean of its divisors is an integer number (68920206).

Almost surely, 2137840411 is an apocalyptic number.

137840411 is a deficient number, since it is larger than the sum of its proper divisors (1).

137840411 is an equidigital number, since it uses as much as digits as its factorization.

137840411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 137840411 is about 11740.5456006099. The cubic root of 137840411 is about 516.5656455052.

The spelling of 137840411 in words is "one hundred thirty-seven million, eight hundred forty thousand, four hundred eleven".