Search a number
-
+
130445413 = 773325423
BaseRepresentation
bin1111100011001…
…11000001100101
3100002110022110121
413301213001211
5231343223123
620535521541
73142524220
oct761470145
9302408417
10130445413
11676a662a
12378292b1
1321043447
14134785b7
15b6ba75d
hex7c67065

130445413 has 8 divisors (see below), whose sum is σ = 149289728. Its totient is φ = 111653424.

The previous prime is 130445407. The next prime is 130445417. The reversal of 130445413 is 314544031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130445413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130445417) 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, 7581 + ... + 17842.

It is an arithmetic number, because the mean of its divisors is an integer number (18661216).

Almost surely, 2130445413 is an apocalyptic number.

It is an amenable number.

130445413 is a deficient number, since it is larger than the sum of its proper divisors (18844315).

130445413 is an equidigital number, since it uses as much as digits as its factorization.

130445413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26163.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 130445413 is about 11421.2702008139. The cubic root of 130445413 is about 507.1575992881.

Adding to 130445413 its reverse (314544031), we get a palindrome (444989444).

The spelling of 130445413 in words is "one hundred thirty million, four hundred forty-five thousand, four hundred thirteen".

Divisors: 1 7 733 5131 25423 177961 18635059 130445413