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1316298913 = 10770917351
BaseRepresentation
bin100111001110101…
…0010000010100001
310101201211220122121
41032131102002201
510143433031123
6334340504241
744422233106
oct11635220241
93351756577
101316298913
1161601a946
123089ab081
1317c9238c7
14c6b64aad
157a85e75d
hex4e7520a1

1316298913 has 8 divisors (see below), whose sum is σ = 1330551360. Its totient is φ = 1302082800.

The previous prime is 1316298911. The next prime is 1316298923. The reversal of 1316298913 is 3198926131.

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 1316298913 - 21 = 1316298911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1316298913.

It is not an unprimeable number, because it can be changed into a prime (1316298911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67188 + ... + 84538.

It is an arithmetic number, because the mean of its divisors is an integer number (166318920).

Almost surely, 21316298913 is an apocalyptic number.

It is an amenable number.

1316298913 is a deficient number, since it is larger than the sum of its proper divisors (14252447).

1316298913 is a wasteful number, since it uses less digits than its factorization.

1316298913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18167.

The product of its digits is 69984, while the sum is 43.

The square root of 1316298913 is about 36280.8339623003. The cubic root of 1316298913 is about 1095.9351110752.

The spelling of 1316298913 in words is "one billion, three hundred sixteen million, two hundred ninety-eight thousand, nine hundred thirteen".

Divisors: 1 107 709 17351 75863 1856557 12301859 1316298913