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102553433330305 = 542073487502357
BaseRepresentation
bin10111010100010110010100…
…111101101101001010000001
3111110010000100002121111212211
4113110112110331231022001
5101420213412413032210
61002040221420422121
730413145452266036
oct2724262475551201
9443100302544784
10102553433330305
112a749737609371
12b6036613a7941
13452b993990699
141b478811bb38d
15bcc9b43b338a
hex5d4594f6d281

102553433330305 has 8 divisors (see below), whose sum is σ = 123067045262952. Its totient is φ = 82040796486528.

The previous prime is 102553433330263. The next prime is 102553433330503. The reversal of 102553433330305 is 503033334355201.

It can be written as a sum of positive squares in 4 ways, for example, as 820046158096 + 101733387172209 = 905564^2 + 10086297^2 .

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 102553433330305 - 211 = 102553433328257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243540814 + ... + 243961543.

It is an arithmetic number, because the mean of its divisors is an integer number (15383380657869).

Almost surely, 2102553433330305 is an apocalyptic number.

It is an amenable number.

102553433330305 is a deficient number, since it is larger than the sum of its proper divisors (20513611932647).

102553433330305 is an equidigital number, since it uses as much as digits as its factorization.

102553433330305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487544435.

The product of its (nonzero) digits is 729000, while the sum is 40.

Adding to 102553433330305 its reverse (503033334355201), we get a palindrome (605586767685506).

The spelling of 102553433330305 in words is "one hundred two trillion, five hundred fifty-three billion, four hundred thirty-three million, three hundred thirty thousand, three hundred five".

Divisors: 1 5 42073 210365 487502357 2437511785 20510686666061 102553433330305