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130417 = 731601
BaseRepresentation
bin11111110101110001
320121220021
4133311301
513133132
62443441
71052140
oct376561
9217807
10130417
1189a91
1263581
1347491
1435757
1528997
hex1fd71

130417 has 8 divisors (see below), whose sum is σ = 154112. Its totient is φ = 108000.

The previous prime is 130411. The next prime is 130423. The reversal of 130417 is 714031.

It is an interprime number because it is at equal distance from previous prime (130411) and next prime (130423).

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 130417 - 23 = 130409 is a prime.

130417 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 130417.

It is not an unprimeable number, because it can be changed into a prime (130411) 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, 84 + ... + 517.

It is an arithmetic number, because the mean of its divisors is an integer number (19264).

2130417 is an apocalyptic number.

130417 is the 209-th hex number.

It is an amenable number.

130417 is a deficient number, since it is larger than the sum of its proper divisors (23695).

130417 is an equidigital number, since it uses as much as digits as its factorization.

130417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 130417 is about 361.1329395112. The cubic root of 130417 is about 50.7120774395.

Adding to 130417 its reverse (714031), we get a palindrome (844448).

The spelling of 130417 in words is "one hundred thirty thousand, four hundred seventeen".

Divisors: 1 7 31 217 601 4207 18631 130417