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1316816299 = 19281246641
BaseRepresentation
bin100111001111101…
…0000010110101011
310101202211012101001
41032133100112223
510144101110144
6334355535431
744426516401
oct11637202653
93352735331
101316816299
11616343637
12308bba577
1317ca75256
14c6c5b471
157a912bd4
hex4e7d05ab

1316816299 has 8 divisors (see below), whose sum is σ = 1391060880. Its totient is φ = 1243065600.

The previous prime is 1316816297. The next prime is 1316816341. The reversal of 1316816299 is 9926186131.

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 1316816299 - 21 = 1316816297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1316816297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117982 + ... + 128659.

It is an arithmetic number, because the mean of its divisors is an integer number (173882610).

Almost surely, 21316816299 is an apocalyptic number.

1316816299 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1316816299 is a deficient number, since it is larger than the sum of its proper divisors (74244581).

1316816299 is a wasteful number, since it uses less digits than its factorization.

1316816299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246941.

The product of its digits is 139968, while the sum is 46.

The square root of 1316816299 is about 36287.9635554270. The cubic root of 1316816299 is about 1096.0786821143.

The spelling of 1316816299 in words is "one billion, three hundred sixteen million, eight hundred sixteen thousand, two hundred ninety-nine".

Divisors: 1 19 281 5339 246641 4686179 69306121 1316816299