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1302323033401 = 13653322147629
BaseRepresentation
bin10010111100111000100…
…000000111010100111001
311121111112010112202222021
4102330320200013110321
5132314124144032101
62434140130154441
7163042531064455
oct22747040072471
94544463482867
101302323033401
11462348445605
12190495422a21
1395a68475610
1447065cd1665
1523d22d465a1
hex12f38807539

1302323033401 has 16 divisors (see below), whose sum is σ = 1405115102160. Its totient is φ = 1199905539840.

The previous prime is 1302323033399. The next prime is 1302323033447. The reversal of 1302323033401 is 1043303232031.

It can be written as a sum of positive squares in 8 ways, for example, as 89904025600 + 1212419007801 = 299840^2 + 1101099^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302323033401 - 21 = 1302323033399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1302323033201) 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 15 ways as a sum of consecutive naturals, for example, 27319255 + ... + 27366883.

It is an arithmetic number, because the mean of its divisors is an integer number (87819693885).

Almost surely, 21302323033401 is an apocalyptic number.

It is an amenable number.

1302323033401 is a deficient number, since it is larger than the sum of its proper divisors (102792068759).

1302323033401 is a wasteful number, since it uses less digits than its factorization.

1302323033401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51516.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1302323033401 its reverse (1043303232031), we get a palindrome (2345626265432).

The spelling of 1302323033401 in words is "one trillion, three hundred two billion, three hundred twenty-three million, thirty-three thousand, four hundred one".

Divisors: 1 13 653 3221 8489 41873 47629 619177 2103313 27343069 31101737 153413009 404322581 1994369117 100178694877 1302323033401