Search a number
-
+
130415407 = 2910343661
BaseRepresentation
bin1111100010111…
…11101100101111
3100002101210022021
413301133230233
5231341243112
620535131011
73142340563
oct761375457
9302353267
10130415407
1167686031
1237813a67
13210328a5
141346b6a3
15b6b1907
hex7c5fb2f

130415407 has 8 divisors (see below), whose sum is σ = 136225440. Its totient is φ = 124692960.

The previous prime is 130415401. The next prime is 130415413. The reversal of 130415407 is 704514031.

It is an interprime number because it is at equal distance from previous prime (130415401) and next prime (130415413).

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

It is a cyclic number.

It is not a de Polignac number, because 130415407 - 23 = 130415399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130415401) 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 7 ways as a sum of consecutive naturals, for example, 18844 + ... + 24817.

It is an arithmetic number, because the mean of its divisors is an integer number (17028180).

Almost surely, 2130415407 is an apocalyptic number.

130415407 is a deficient number, since it is larger than the sum of its proper divisors (5810033).

130415407 is a wasteful number, since it uses less digits than its factorization.

130415407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43793.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 130415407 is about 11419.9565235600. The cubic root of 130415407 is about 507.1187096162.

Adding to 130415407 its reverse (704514031), we get a palindrome (834929438).

The spelling of 130415407 in words is "one hundred thirty million, four hundred fifteen thousand, four hundred seven".

Divisors: 1 29 103 2987 43661 1266169 4497083 130415407