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1300143001 = 1994172719
BaseRepresentation
bin100110101111110…
…1001101110011001
310100121110002220111
41031133221232121
510130314034001
6333002324321
744135014243
oct11537515631
93317402814
101300143001
11607995753
123034b96a1
131794880b1
14c495b093
157921c851
hex4d7e9b99

1300143001 has 8 divisors (see below), whose sum is σ = 1370044800. Its totient is φ = 1230388560.

The previous prime is 1300142981. The next prime is 1300143023. The reversal of 1300143001 is 1003410031.

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 1300143001 - 29 = 1300142489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300143301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18481 + ... + 54238.

It is an arithmetic number, because the mean of its divisors is an integer number (171255600).

Almost surely, 21300143001 is an apocalyptic number.

It is an amenable number.

1300143001 is a deficient number, since it is larger than the sum of its proper divisors (69901799).

1300143001 is an equidigital number, since it uses as much as digits as its factorization.

1300143001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73679.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1300143001 is about 36057.4957671772. The cubic root of 1300143001 is about 1091.4328996127.

Adding to 1300143001 its reverse (1003410031), we get a palindrome (2303553032).

The spelling of 1300143001 in words is "one billion, three hundred million, one hundred forty-three thousand, one".

Divisors: 1 19 941 17879 72719 1381661 68428579 1300143001