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2013122341 is a prime number
BaseRepresentation
bin111011111111101…
…1100111100100101
312012022001012200201
41313333130330211
513110324403331
6531432110501
7100613154226
oct16777347445
95168035621
102013122341
1194339a67a
12482235431
132610c0169
1415151324d
15bbb05a61
hex77fdcf25

2013122341 has 2 divisors, whose sum is σ = 2013122342. Its totient is φ = 2013122340.

The previous prime is 2013122329. The next prime is 2013122347. The reversal of 2013122341 is 1432213102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1709491716 + 303630625 = 41346^2 + 17425^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013122341 - 27 = 2013122213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2013122347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006561170 + 1006561171.

It is an arithmetic number, because the mean of its divisors is an integer number (1006561171).

Almost surely, 22013122341 is an apocalyptic number.

It is an amenable number.

2013122341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013122341 is an equidigital number, since it uses as much as digits as its factorization.

2013122341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2013122341 is about 44867.8319177560. The cubic root of 2013122341 is about 1262.6705642314.

Adding to 2013122341 its reverse (1432213102), we get a palindrome (3445335443).

The spelling of 2013122341 in words is "two billion, thirteen million, one hundred twenty-two thousand, three hundred forty-one".