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2013345379 is a prime number
BaseRepresentation
bin111100000000001…
…0011011001100011
312012022110112122101
41320000103121203
513110404023004
6531440551231
7100615103413
oct17000233143
95168415571
102013345379
11943532201
12482322517
1326116a836
14151570643
15bbb4bba4
hex78013663

2013345379 has 2 divisors, whose sum is σ = 2013345380. Its totient is φ = 2013345378.

The previous prime is 2013345349. The next prime is 2013345427. The reversal of 2013345379 is 9735433102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2013345379 - 213 = 2013337187 is a prime.

It is a super-3 number, since 3×20133453793 (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2013345349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006672689 + 1006672690.

It is an arithmetic number, because the mean of its divisors is an integer number (1006672690).

Almost surely, 22013345379 is an apocalyptic number.

2013345379 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013345379 is an equidigital number, since it uses as much as digits as its factorization.

2013345379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 2013345379 is about 44870.3173490003. The cubic root of 2013345379 is about 1262.7171938064.

The spelling of 2013345379 in words is "two billion, thirteen million, three hundred forty-five thousand, three hundred seventy-nine".