Search a number
-
+
39136076031 = 3131003489129
BaseRepresentation
bin100100011100101100…
…010010000011111111
310202000110102122121110
4210130230102003333
51120122313413111
625551233533103
72553554105013
oct443454220377
9122013378543
1039136076031
1115663327198
127702714193
1338c90aa650
141c73962543
151040c345a6
hex91cb120ff

39136076031 has 8 divisors (see below), whose sum is σ = 56195391280. Its totient is φ = 24083739072.

The previous prime is 39136076017. The next prime is 39136076039. The reversal of 39136076031 is 13067063193.

39136076031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 39136076031 - 210 = 39136075007 is a prime.

It is a super-2 number, since 2×391360760312 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1003489129 = 39136076031 / (3 + 9 + 1 + 3 + 6 + 0 + 7 + 6 + 0 + 3 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39136076039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501744526 + ... + 501744603.

It is an arithmetic number, because the mean of its divisors is an integer number (7024423910).

Almost surely, 239136076031 is an apocalyptic number.

39136076031 is a deficient number, since it is larger than the sum of its proper divisors (17059315249).

39136076031 is a wasteful number, since it uses less digits than its factorization.

39136076031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003489145.

The product of its (nonzero) digits is 61236, while the sum is 39.

The spelling of 39136076031 in words is "thirty-nine billion, one hundred thirty-six million, seventy-six thousand, thirty-one".

Divisors: 1 3 13 39 1003489129 3010467387 13045358677 39136076031