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12825244821041 = 31649405233809
BaseRepresentation
bin1011101010100001110000…
…1010010110011000110001
31200102002012100210121220222
42322220130022112120301
53140112100133233131
643135500334342425
72462410344160622
oct272503412263061
950362170717828
1012825244821041
1140a5179391264
12153175065aa15
13720552820a93
14324a60a19a49
1517393264487b
hexbaa1c296631

12825244821041 has 4 divisors (see below), whose sum is σ = 12825650086500. Its totient is φ = 12824839555584.

The previous prime is 12825244820923. The next prime is 12825244821043. The reversal of 12825244821041 is 14012844252821.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11513154754816 + 1312090066225 = 3393104^2 + 1145465^2 .

It is a cyclic number.

It is not a de Polignac number, because 12825244821041 - 230 = 12824171079217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12825244820983 and 12825244821001.

It is not an unprimeable number, because it can be changed into a prime (12825244821043) 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, 202585256 + ... + 202648553.

It is an arithmetic number, because the mean of its divisors is an integer number (3206412521625).

Almost surely, 212825244821041 is an apocalyptic number.

It is an amenable number.

12825244821041 is a deficient number, since it is larger than the sum of its proper divisors (405265459).

12825244821041 is an equidigital number, since it uses as much as digits as its factorization.

12825244821041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405265458.

The product of its (nonzero) digits is 327680, while the sum is 44.

The spelling of 12825244821041 in words is "twelve trillion, eight hundred twenty-five billion, two hundred forty-four million, eight hundred twenty-one thousand, forty-one".

Divisors: 1 31649 405233809 12825244821041