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102430241313 = 334143413771
BaseRepresentation
bin101111101100101010…
…0010111001000100001
3100210101112120101121020
41133121110113020201
53134234120210223
6115020015320053
710254213454101
oct1373124271041
9323345511536
10102430241313
113a4932233a4
1217a27820029
13987515615a
144d59b13201
1529e77861e3
hex17d9517221

102430241313 has 4 divisors (see below), whose sum is σ = 136573655088. Its totient is φ = 68286827540.

The previous prime is 102430241299. The next prime is 102430241317. The reversal of 102430241313 is 313142034201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102430241313 - 25 = 102430241281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102430241317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17071706883 + ... + 17071706888.

It is an arithmetic number, because the mean of its divisors is an integer number (34143413772).

Almost surely, 2102430241313 is an apocalyptic number.

It is an amenable number.

102430241313 is a deficient number, since it is larger than the sum of its proper divisors (34143413775).

102430241313 is an equidigital number, since it uses as much as digits as its factorization.

102430241313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34143413774.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 102430241313 its reverse (313142034201), we get a palindrome (415572275514).

The spelling of 102430241313 in words is "one hundred two billion, four hundred thirty million, two hundred forty-one thousand, three hundred thirteen".

Divisors: 1 3 34143413771 102430241313