Search a number
-
+
130416361 = 196864019
BaseRepresentation
bin1111100010111…
…11111011101001
3100002101211121121
413301133323221
5231341310421
620535135241
73142343425
oct761377351
9302354547
10130416361
1167686819
1237814521
132103315a
141346bb85
15b6b1d41
hex7c5fee9

130416361 has 4 divisors (see below), whose sum is σ = 137280400. Its totient is φ = 123552324.

The previous prime is 130416359. The next prime is 130416397. The reversal of 130416361 is 163614031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130416361 - 21 = 130416359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130416301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3431991 + ... + 3432028.

It is an arithmetic number, because the mean of its divisors is an integer number (34320100).

Almost surely, 2130416361 is an apocalyptic number.

It is an amenable number.

130416361 is a deficient number, since it is larger than the sum of its proper divisors (6864039).

130416361 is an equidigital number, since it uses as much as digits as its factorization.

130416361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6864038.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 130416361 is about 11419.9982924692. The cubic root of 130416361 is about 507.1199461523.

The spelling of 130416361 in words is "one hundred thirty million, four hundred sixteen thousand, three hundred sixty-one".

Divisors: 1 19 6864019 130416361