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1330324620601 = 1733767642597
BaseRepresentation
bin10011010110111101100…
…001101100010100111001
311201011210121110210100111
4103112331201230110321
5133244001100324401
62455050453304321
7165053453462104
oct23267541542471
94634717423314
101330324620601
11473207626509
121959ab0350a1
13985ab7ca922
1448560b7573b
15249112c2e51
hex135bd86c539

1330324620601 has 4 divisors (see below), whose sum is σ = 1331092264932. Its totient is φ = 1329556976272.

The previous prime is 1330324620563. The next prime is 1330324620613. The reversal of 1330324620601 is 1060264230331.

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 1015660840000 + 314663780601 = 1007800^2 + 560949^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330324620601 - 227 = 1330190402873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330324600601) 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, 383819566 + ... + 383823031.

It is an arithmetic number, because the mean of its divisors is an integer number (332773066233).

Almost surely, 21330324620601 is an apocalyptic number.

It is an amenable number.

1330324620601 is a deficient number, since it is larger than the sum of its proper divisors (767644331).

1330324620601 is an equidigital number, since it uses as much as digits as its factorization.

1330324620601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767644330.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 1330324620601 its reverse (1060264230331), we get a palindrome (2390588850932).

The spelling of 1330324620601 in words is "one trillion, three hundred thirty billion, three hundred twenty-four million, six hundred twenty thousand, six hundred one".

Divisors: 1 1733 767642597 1330324620601