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12130430241 = 38945432323
BaseRepresentation
bin10110100110000011…
…11010110100100001
31011022101112201000010
423103001322310201
5144320342231431
65323405115133
7606413645556
oct132301726441
934271481003
1012130430241
115165347866
122426558aa9
1311b41a1097
14831090a2d
154aee36846
hex2d307ad21

12130430241 has 8 divisors (see below), whose sum is σ = 16355636640. Its totient is φ = 7996088672.

The previous prime is 12130430239. The next prime is 12130430261. The reversal of 12130430241 is 14203403121.

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 12130430241 - 21 = 12130430239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12130430261) 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, 22715895 + ... + 22716428.

It is an arithmetic number, because the mean of its divisors is an integer number (2044454580).

Almost surely, 212130430241 is an apocalyptic number.

It is an amenable number.

12130430241 is a deficient number, since it is larger than the sum of its proper divisors (4225206399).

12130430241 is an equidigital number, since it uses as much as digits as its factorization.

12130430241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45432415.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12130430241 its reverse (14203403121), we get a palindrome (26333833362).

The spelling of 12130430241 in words is "twelve billion, one hundred thirty million, four hundred thirty thousand, two hundred forty-one".

Divisors: 1 3 89 267 45432323 136296969 4043476747 12130430241