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1313188801 = 1979477039
BaseRepresentation
bin100111001000101…
…1010101111000001
310101111222220101021
41032101122233001
510142134020201
6334150105441
744353630531
oct11621325701
93344886337
101313188801
11614296201
1230794b281
1317c0a50c2
14c65954c1
157a447ea1
hex4e45abc1

1313188801 has 8 divisors (see below), whose sum is σ = 1321436160. Its totient is φ = 1304957808.

The previous prime is 1313188777. The next prime is 1313188823. The reversal of 1313188801 is 1088813131.

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 1313188801 - 217 = 1313057729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313188831) 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, 183040 + ... + 190078.

It is an arithmetic number, because the mean of its divisors is an integer number (165179520).

Almost surely, 21313188801 is an apocalyptic number.

It is an amenable number.

1313188801 is a deficient number, since it is larger than the sum of its proper divisors (8247359).

1313188801 is an equidigital number, since it uses as much as digits as its factorization.

1313188801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8183.

The product of its (nonzero) digits is 4608, while the sum is 34.

The square root of 1313188801 is about 36237.9469755117. The cubic root of 1313188801 is about 1095.0712827249.

The spelling of 1313188801 in words is "one billion, three hundred thirteen million, one hundred eighty-eight thousand, eight hundred one".

Divisors: 1 197 947 7039 186559 1386683 6665933 1313188801