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1330904271713 = 2069643259677
BaseRepresentation
bin10011010111100000000…
…100111000101101100001
311201020022000012010012012
4103113200010320231201
5133301142443143323
62455224201242305
7165104022440042
oct23274004705541
94636260163165
101330904271713
11473484845a15
12195b31193395
1398671920353
14485b7b428c9
1524947121678
hex135e0138b61

1330904271713 has 4 divisors (see below), whose sum is σ = 1331547533460. Its totient is φ = 1330261009968.

The previous prime is 1330904271701. The next prime is 1330904271761. The reversal of 1330904271713 is 3171724090331.

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 173283210529 + 1157621061184 = 416273^2 + 1075928^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330904271713 - 26 = 1330904271649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330904271013) 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, 321627770 + ... + 321631907.

It is an arithmetic number, because the mean of its divisors is an integer number (332886883365).

Almost surely, 21330904271713 is an apocalyptic number.

It is an amenable number.

1330904271713 is a deficient number, since it is larger than the sum of its proper divisors (643261747).

1330904271713 is an equidigital number, since it uses as much as digits as its factorization.

1330904271713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643261746.

The product of its (nonzero) digits is 95256, while the sum is 41.

The spelling of 1330904271713 in words is "one trillion, three hundred thirty billion, nine hundred four million, two hundred seventy-one thousand, seven hundred thirteen".

Divisors: 1 2069 643259677 1330904271713