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130301617 = 178392347
BaseRepresentation
bin1111100010000…
…11111010110001
3100002012000012211
413301003322301
5231324122432
620532452121
73141355045
oct761037261
9302160184
10130301617
1167608596
123777a041
1320cc2b64
141343c025
15b68cd47
hex7c43eb1

130301617 has 8 divisors (see below), whose sum is σ = 139630176. Its totient is φ = 121157952.

The previous prime is 130301609. The next prime is 130301621. The reversal of 130301617 is 716103031.

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 130301617 - 23 = 130301609 is a prime.

It is a super-2 number, since 2×1303016172 = 33957022785629378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130301657) 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, 44763 + ... + 47584.

It is an arithmetic number, because the mean of its divisors is an integer number (17453772).

Almost surely, 2130301617 is an apocalyptic number.

130301617 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

130301617 is a deficient number, since it is larger than the sum of its proper divisors (9328559).

130301617 is an equidigital number, since it uses as much as digits as its factorization.

130301617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92447.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 130301617 is about 11414.9733683439. The cubic root of 130301617 is about 506.9711763599.

Adding to 130301617 its reverse (716103031), we get a palindrome (846404648).

The spelling of 130301617 in words is "one hundred thirty million, three hundred one thousand, six hundred seventeen".

Divisors: 1 17 83 1411 92347 1569899 7664801 130301617