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15130241 = 73476229
BaseRepresentation
bin111001101101…
…111010000001
31001110200210022
4321231322001
512333131431
61300143225
7242414330
oct71557201
931420708
1015130241
1185a4635
125097b15
133199a09
14201bd17
1514dd07b
hexe6de81

15130241 has 8 divisors (see below), whose sum is σ = 17344320. Its totient is φ = 12929328.

The previous prime is 15130229. The next prime is 15130243. The reversal of 15130241 is 14203151.

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 15130241 - 222 = 10935937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15130243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686 + ... + 5543.

It is an arithmetic number, because the mean of its divisors is an integer number (2168040).

Almost surely, 215130241 is an apocalyptic number.

It is an amenable number.

15130241 is a deficient number, since it is larger than the sum of its proper divisors (2214079).

15130241 is an equidigital number, since it uses as much as digits as its factorization.

15130241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6583.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 15130241 is about 3889.7610466454. The cubic root of 15130241 is about 247.3329335406.

Adding to 15130241 its reverse (14203151), we get a palindrome (29333392).

The spelling of 15130241 in words is "fifteen million, one hundred thirty thousand, two hundred forty-one".

Divisors: 1 7 347 2429 6229 43603 2161463 15130241