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1301213301 = 3433737767
BaseRepresentation
bin100110110001110…
…1111000001110101
310100200110111002020
41031203233001311
510131102311201
6333041303353
744150062533
oct11543570165
93320414066
101301213301
116085568a3
12303934b59
131797712cb
14c4b59153
157937ea36
hex4d8ef075

1301213301 has 4 divisors (see below), whose sum is σ = 1734951072. Its totient is φ = 867475532.

The previous prime is 1301213297. The next prime is 1301213311. The reversal of 1301213301 is 1033121031.

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 1301213301 - 22 = 1301213297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301213311) 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, 216868881 + ... + 216868886.

It is an arithmetic number, because the mean of its divisors is an integer number (433737768).

Almost surely, 21301213301 is an apocalyptic number.

It is an amenable number.

1301213301 is a deficient number, since it is larger than the sum of its proper divisors (433737771).

1301213301 is an equidigital number, since it uses as much as digits as its factorization.

1301213301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433737770.

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

The square root of 1301213301 is about 36072.3342882049. The cubic root of 1301213301 is about 1091.7323128896.

Adding to 1301213301 its reverse (1033121031), we get a palindrome (2334334332).

The spelling of 1301213301 in words is "one billion, three hundred one million, two hundred thirteen thousand, three hundred one".

Divisors: 1 3 433737767 1301213301