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102414430441 = 157652321213
BaseRepresentation
bin101111101100001100…
…0000011000011101001
3100210100102211010011101
41133120120003003221
53134221043233231
6115014252401401
710253632203211
oct1373030030351
9323312733141
10102414430441
113a485304464
1217a22476261
139871aab6cb
144d57999241
1529e61b1661
hex17d86030e9

102414430441 has 4 divisors (see below), whose sum is σ = 103066751812. Its totient is φ = 101762109072.

The previous prime is 102414430309. The next prime is 102414430453. The reversal of 102414430441 is 144034414201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144034414201 = 304807472543.

It can be written as a sum of positive squares in 2 ways, for example, as 77695987600 + 24718442841 = 278740^2 + 157221^2 .

It is a cyclic number.

It is not a de Polignac number, because 102414430441 - 213 = 102414422249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102414436441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326160450 + ... + 326160763.

It is an arithmetic number, because the mean of its divisors is an integer number (25766687953).

Almost surely, 2102414430441 is an apocalyptic number.

It is an amenable number.

102414430441 is a deficient number, since it is larger than the sum of its proper divisors (652321371).

102414430441 is an equidigital number, since it uses as much as digits as its factorization.

102414430441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652321370.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 102414430441 its reverse (144034414201), we get a palindrome (246448844642).

The spelling of 102414430441 in words is "one hundred two billion, four hundred fourteen million, four hundred thirty thousand, four hundred forty-one".

Divisors: 1 157 652321213 102414430441