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1313013201 = 3624770061
BaseRepresentation
bin100111001000010…
…1111110111010001
310101111122222111120
41032100233313101
510142112410301
6334142232453
744352266553
oct11620576721
93344588446
101313013201
11614186285
12307885729
1317c0431b6
14c654b4d3
157a410e36
hex4e42fdd1

1313013201 has 8 divisors (see below), whose sum is σ = 1750989504. Its totient is φ = 875189520.

The previous prime is 1313013047. The next prime is 1313013209. The reversal of 1313013201 is 1023103131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1313013201 - 218 = 1312751057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313013209) 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, 16290 + ... + 53771.

It is an arithmetic number, because the mean of its divisors is an integer number (218873688).

Almost surely, 21313013201 is an apocalyptic number.

It is an amenable number.

1313013201 is a deficient number, since it is larger than the sum of its proper divisors (437976303).

1313013201 is an equidigital number, since it uses as much as digits as its factorization.

1313013201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76311.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1313013201 is about 36235.5240199448. The cubic root of 1313013201 is about 1095.0224694624.

Adding to 1313013201 its reverse (1023103131), we get a palindrome (2336116332).

The spelling of 1313013201 in words is "one billion, three hundred thirteen million, thirteen thousand, two hundred one".

Divisors: 1 3 6247 18741 70061 210183 437671067 1313013201