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1300311041 = 2309563149
BaseRepresentation
bin100110110000001…
…0010110000000001
310100121202122102012
41031200102300001
510130334423131
6333010102305
744136314201
oct11540226001
93317678365
101300311041
11607a9aa27
1230357a995
13179516723
14c49a2401
157925252b
hex4d812c01

1300311041 has 4 divisors (see below), whose sum is σ = 1300876500. Its totient is φ = 1299745584.

The previous prime is 1300311029. The next prime is 1300311043. The reversal of 1300311041 is 1401130031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 957283600 + 343027441 = 30940^2 + 18521^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1300311041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300311043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279266 + ... + 283883.

It is an arithmetic number, because the mean of its divisors is an integer number (325219125).

Almost surely, 21300311041 is an apocalyptic number.

It is an amenable number.

1300311041 is a deficient number, since it is larger than the sum of its proper divisors (565459).

1300311041 is an equidigital number, since it uses as much as digits as its factorization.

1300311041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565458.

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

The square root of 1300311041 is about 36059.8258592578. The cubic root of 1300311041 is about 1091.4799191799.

Adding to 1300311041 its reverse (1401130031), we get a palindrome (2701441072).

It can be divided in two parts, 130031 and 1041, that added together give a 17-th power (131072 = 217).

The spelling of 1300311041 in words is "one billion, three hundred million, three hundred eleven thousand, forty-one".

Divisors: 1 2309 563149 1300311041