Search a number
-
+
130739415 = 358715961
BaseRepresentation
bin1111100101011…
…10110011010111
3100010000020202120
413302232303113
5231432130130
620550111023
73145160322
oct762566327
9303006676
10130739415
1167887504
123794b473
1321117201
14135137b9
15b727910
hex7caecd7

130739415 has 8 divisors (see below), whose sum is σ = 209183088. Its totient is φ = 69727680.

The previous prime is 130739407. The next prime is 130739417. The reversal of 130739415 is 514937031.

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

It is not a de Polignac number, because 130739415 - 23 = 130739407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130739417) 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, 4357966 + ... + 4357995.

It is an arithmetic number, because the mean of its divisors is an integer number (26147886).

Almost surely, 2130739415 is an apocalyptic number.

130739415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130739415 is a deficient number, since it is larger than the sum of its proper divisors (78443673).

130739415 is an equidigital number, since it uses as much as digits as its factorization.

130739415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8715969.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 130739415 is about 11434.1337669279. The cubic root of 130739415 is about 507.5383293464.

The spelling of 130739415 in words is "one hundred thirty million, seven hundred thirty-nine thousand, four hundred fifteen".

Divisors: 1 3 5 15 8715961 26147883 43579805 130739415