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1311045160413 = 3977447303023
BaseRepresentation
bin10011000101000000011…
…000011000110111011101
311122100000222202201220110
4103011000120120313131
5132440010030113123
62442141423440233
7163501630664262
oct23050030306735
94570028681813
101311045160413
114660138a573a
1219210a456079
13968284a4411
1447652453269
1524183935493
hex13140618ddd

1311045160413 has 8 divisors (see below), whose sum is σ = 1749849429888. Its totient is φ = 873135498944.

The previous prime is 1311045160379. The next prime is 1311045160417. The reversal of 1311045160413 is 3140615401131.

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 1311045160413 - 26 = 1311045160349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311045160417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223648581 + ... + 223654442.

It is an arithmetic number, because the mean of its divisors is an integer number (218731178736).

Almost surely, 21311045160413 is an apocalyptic number.

It is an amenable number.

1311045160413 is a deficient number, since it is larger than the sum of its proper divisors (438804269475).

1311045160413 is an equidigital number, since it uses as much as digits as its factorization.

1311045160413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447304003.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 1311045160413 in words is "one trillion, three hundred eleven billion, forty-five million, one hundred sixty thousand, four hundred thirteen".

Divisors: 1 3 977 2931 447303023 1341909069 437015053471 1311045160413