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102192330239 = 234443144793
BaseRepresentation
bin101111100101100100…
…0110011010111111111
3100202202221220020221222
41133023020303113333
53133242214031424
6114540240143555
710245264321566
oct1371310632777
9322687806858
10102192330239
113a3809a727a
1217980007bbb
139837a8707c
144d362a2bdd
1529d193de5e
hex17cb2335ff

102192330239 has 4 divisors (see below), whose sum is σ = 106635475056. Its totient is φ = 97749185424.

The previous prime is 102192330209. The next prime is 102192330241. The reversal of 102192330239 is 932033291201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102192330239 - 216 = 102192264703 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102192330199 and 102192330208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102192330209) 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, 2221572374 + ... + 2221572419.

It is an arithmetic number, because the mean of its divisors is an integer number (26658868764).

Almost surely, 2102192330239 is an apocalyptic number.

102192330239 is a deficient number, since it is larger than the sum of its proper divisors (4443144817).

102192330239 is an equidigital number, since it uses as much as digits as its factorization.

102192330239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4443144816.

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 102192330239 in words is "one hundred two billion, one hundred ninety-two million, three hundred thirty thousand, two hundred thirty-nine".

Divisors: 1 23 4443144793 102192330239