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1300212001 = 11118201091
BaseRepresentation
bin100110101111111…
…1010100100100001
310100121120121120001
41031133322210201
510130323241001
6333004020001
744135422354
oct11537724441
93317517501
101300212001
11607a32580
12303531601
131794b061a
14c497829b
1579233001
hex4d7fa921

1300212001 has 4 divisors (see below), whose sum is σ = 1418413104. Its totient is φ = 1182010900.

The previous prime is 1300211989. The next prime is 1300212007. The reversal of 1300212001 is 1002120031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1300212001 - 215 = 1300179233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300212007) 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 3 ways as a sum of consecutive naturals, for example, 59100535 + ... + 59100556.

It is an arithmetic number, because the mean of its divisors is an integer number (354603276).

Almost surely, 21300212001 is an apocalyptic number.

1300212001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1300212001 is a deficient number, since it is larger than the sum of its proper divisors (118201103).

1300212001 is a wasteful number, since it uses less digits than its factorization.

1300212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118201102.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1300212001 is about 36058.4525596981. The cubic root of 1300212001 is about 1091.4522071140.

Adding to 1300212001 its reverse (1002120031), we get a palindrome (2302332032).

The spelling of 1300212001 in words is "one billion, three hundred million, two hundred twelve thousand, one".

Divisors: 1 11 118201091 1300212001