Search a number
-
+
130537827 = 3272072029
BaseRepresentation
bin1111100011111…
…01100101100011
3100002122000020100
413301331211203
5231404202302
620541513443
73143360520
oct761754543
9302560210
10130537827
116775a002
1237872883
1321076524
14134a0147
15b6d7d1c
hex7c7d963

130537827 has 12 divisors (see below), whose sum is σ = 215491120. Its totient is φ = 74593008.

The previous prime is 130537777. The next prime is 130537829. The reversal of 130537827 is 728735031.

It is not a de Polignac number, because 130537827 - 26 = 130537763 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130537791 and 130537800.

It is not an unprimeable number, because it can be changed into a prime (130537829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1035952 + ... + 1036077.

Almost surely, 2130537827 is an apocalyptic number.

130537827 is a deficient number, since it is larger than the sum of its proper divisors (84953293).

130537827 is a wasteful number, since it uses less digits than its factorization.

130537827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072042 (or 2072039 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 130537827 is about 11425.3151816482. The cubic root of 130537827 is about 507.2773362152.

The spelling of 130537827 in words is "one hundred thirty million, five hundred thirty-seven thousand, eight hundred twenty-seven".

Divisors: 1 3 7 9 21 63 2072029 6216087 14504203 18648261 43512609 130537827