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1230332302105 = 5982692504009
BaseRepresentation
bin10001111001110101100…
…001010001001100011001
311100121200222021201010221
4101321311201101030121
5130124210032131410
62341112403040041
7154613532005464
oct21716541211431
94317628251127
101230332302105
11434865567665
1217a543970021
138c03477a66a
1443796b542db
152200caa44da
hex11e75851319

1230332302105 has 8 divisors (see below), whose sum is σ = 1476414376200. Its totient is φ = 984255432576.

The previous prime is 1230332302051. The next prime is 1230332302109. The reversal of 1230332302105 is 5012032330321.

It can be written as a sum of positive squares in 4 ways, for example, as 17038864089 + 1213293438016 = 130533^2 + 1101496^2 .

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 1230332302105 - 221 = 1230330204953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1230332302105.

It is not an unprimeable number, because it can be changed into a prime (1230332302109) 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 7 ways as a sum of consecutive naturals, for example, 760660 + ... + 1743349.

It is an arithmetic number, because the mean of its divisors is an integer number (184551797025).

Almost surely, 21230332302105 is an apocalyptic number.

It is an amenable number.

1230332302105 is a deficient number, since it is larger than the sum of its proper divisors (246082074095).

1230332302105 is an equidigital number, since it uses as much as digits as its factorization.

1230332302105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602283.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 1230332302105 its reverse (5012032330321), we get a palindrome (6242364632426).

The spelling of 1230332302105 in words is "one trillion, two hundred thirty billion, three hundred thirty-two million, three hundred two thousand, one hundred five".

Divisors: 1 5 98269 491345 2504009 12520045 246066460421 1230332302105