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1301213413 is a prime number
BaseRepresentation
bin100110110001110…
…1111000011100101
310100200110111020101
41031203233003211
510131102312123
6333041304101
744150063053
oct11543570345
93320414211
101301213413
11608556995
12303935031
13179771386
14c4b591d3
157937eaad
hex4d8ef0e5

1301213413 has 2 divisors, whose sum is σ = 1301213414. Its totient is φ = 1301213412.

The previous prime is 1301213369. The next prime is 1301213429. The reversal of 1301213413 is 3143121031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1215428769 + 85784644 = 34863^2 + 9262^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301213413 - 213 = 1301205221 is a prime.

It is a super-2 number, since 2×13012134132 = 3386312692342217138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301213453) 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 as a sum of consecutive naturals, namely, 650606706 + 650606707.

It is an arithmetic number, because the mean of its divisors is an integer number (650606707).

Almost surely, 21301213413 is an apocalyptic number.

It is an amenable number.

1301213413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301213413 is an equidigital number, since it uses as much as digits as its factorization.

1301213413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1301213413 is about 36072.3358406411. The cubic root of 1301213413 is about 1091.7323442127.

Adding to 1301213413 its reverse (3143121031), we get a palindrome (4444334444).

The spelling of 1301213413 in words is "one billion, three hundred one million, two hundred thirteen thousand, four hundred thirteen".