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102122033443 = 809126232427
BaseRepresentation
bin101111100011011110…
…0101001000100100011
3100202121001121210212221
41133012330221010203
53133121220032233
6114525245331511
710243451650633
oct1370674510443
9322531553787
10102122033443
113a345253251
1217960566b97
139826343431
144d2ac046c3
1529ca6a542d
hex17c6f29123

102122033443 has 4 divisors (see below), whose sum is σ = 102248266680. Its totient is φ = 101995800208.

The previous prime is 102122033411. The next prime is 102122033449. The reversal of 102122033443 is 344330221201.

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 102122033443 - 25 = 102122033411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102122033449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63115405 + ... + 63117022.

It is an arithmetic number, because the mean of its divisors is an integer number (25562066670).

Almost surely, 2102122033443 is an apocalyptic number.

102122033443 is a deficient number, since it is larger than the sum of its proper divisors (126233237).

102122033443 is an equidigital number, since it uses as much as digits as its factorization.

102122033443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126233236.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 102122033443 its reverse (344330221201), we get a palindrome (446452254644).

The spelling of 102122033443 in words is "one hundred two billion, one hundred twenty-two million, thirty-three thousand, four hundred forty-three".

Divisors: 1 809 126232427 102122033443