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1300143011 = 2369598123
BaseRepresentation
bin100110101111110…
…1001101110100011
310100121110002220212
41031133221232203
510130314034021
6333002324335
744135014256
oct11537515643
93317402825
101300143011
11607995762
123034b96ab
131794880bb
14c495b09d
157921c85b
hex4d7e9ba3

1300143011 has 8 divisors (see below), whose sum is σ = 1357032960. Its totient is φ = 1243283272.

The previous prime is 1300142981. The next prime is 1300143023. The reversal of 1300143011 is 1103410031.

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 1300143011 - 210 = 1300141987 is a prime.

It is a super-2 number, since 2×13001430112 = 3380743698104292242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300143511) 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, 155996 + ... + 164118.

It is an arithmetic number, because the mean of its divisors is an integer number (169629120).

Almost surely, 21300143011 is an apocalyptic number.

1300143011 is a deficient number, since it is larger than the sum of its proper divisors (56889949).

1300143011 is an equidigital number, since it uses as much as digits as its factorization.

1300143011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15105.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1300143011 is about 36057.4959058446. The cubic root of 1300143011 is about 1091.4329024110.

Adding to 1300143011 its reverse (1103410031), we get a palindrome (2403553042).

The spelling of 1300143011 in words is "one billion, three hundred million, one hundred forty-three thousand, eleven".

Divisors: 1 23 6959 8123 160057 186829 56527957 1300143011