Search a number
-
+
3660130131 = 37174291911
BaseRepresentation
bin1101101000101001…
…0010011101010011
3100110002011212122020
43122022102131103
524443443131011
61403105142523
7156462410220
oct33212223523
910402155566
103660130131
111609058a39
1286192aa43
134643a4398
1426a162947
151664dd006
hexda292753

3660130131 has 8 divisors (see below), whose sum is σ = 5577341184. Its totient is φ = 2091502920.

The previous prime is 3660130121. The next prime is 3660130163. The reversal of 3660130131 is 1310310663.

3660130131 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 3660130131 - 210 = 3660129107 is a prime.

It is a super-2 number, since 2×36601301312 = 26793105151708154322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3660130121) 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, 87145935 + ... + 87145976.

It is an arithmetic number, because the mean of its divisors is an integer number (697167648).

Almost surely, 23660130131 is an apocalyptic number.

3660130131 is a deficient number, since it is larger than the sum of its proper divisors (1917211053).

3660130131 is a wasteful number, since it uses less digits than its factorization.

3660130131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174291921.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 3660130131 is about 60499.0093389966. The cubic root of 3660130131 is about 1541.1048083534.

Adding to 3660130131 its reverse (1310310663), we get a palindrome (4970440794).

The spelling of 3660130131 in words is "three billion, six hundred sixty million, one hundred thirty thousand, one hundred thirty-one".

Divisors: 1 3 7 21 174291911 522875733 1220043377 3660130131