Search a number
-
+
39142152743 is a prime number
BaseRepresentation
bin100100011101000011…
…011101101000100111
310202000212212101021212
4210131003131220213
51120130342341433
625552012102035
72553656544251
oct443503355047
9122025771255
1039142152743
11156667a7771
12770476491b
1338ca427535
141c746a4cd1
151041534d48
hex91d0dda27

39142152743 has 2 divisors, whose sum is σ = 39142152744. Its totient is φ = 39142152742.

The previous prime is 39142152701. The next prime is 39142152761. The reversal of 39142152743 is 34725124193.

39142152743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39142152743 - 232 = 34847185447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39142152743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39142152793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19571076371 + 19571076372.

It is an arithmetic number, because the mean of its divisors is an integer number (19571076372).

Almost surely, 239142152743 is an apocalyptic number.

39142152743 is a deficient number, since it is larger than the sum of its proper divisors (1).

39142152743 is an equidigital number, since it uses as much as digits as its factorization.

39142152743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 41.

The spelling of 39142152743 in words is "thirty-nine billion, one hundred forty-two million, one hundred fifty-two thousand, seven hundred forty-three".