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102432424313 = 195391180227
BaseRepresentation
bin101111101100101110…
…0101100000101111001
3100210101200200022010002
41133121130230011321
53134240200034223
6115020134202345
710254241145402
oct1373134540571
9323350608102
10102432424313
113a49448452a
1217a284b33b5
13987573b97b
144d5a1209a9
1529e7a67e28
hex17d972c179

102432424313 has 4 divisors (see below), whose sum is σ = 107823604560. Its totient is φ = 97041244068.

The previous prime is 102432424309. The next prime is 102432424349. The reversal of 102432424313 is 313424234201.

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 102432424313 - 22 = 102432424309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102432424363) 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, 2695590095 + ... + 2695590132.

It is an arithmetic number, because the mean of its divisors is an integer number (26955901140).

Almost surely, 2102432424313 is an apocalyptic number.

It is an amenable number.

102432424313 is a deficient number, since it is larger than the sum of its proper divisors (5391180247).

102432424313 is an equidigital number, since it uses as much as digits as its factorization.

102432424313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5391180246.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 102432424313 its reverse (313424234201), we get a palindrome (415856658514).

The spelling of 102432424313 in words is "one hundred two billion, four hundred thirty-two million, four hundred twenty-four thousand, three hundred thirteen".

Divisors: 1 19 5391180227 102432424313