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2013040429 is a prime number
BaseRepresentation
bin111011111111100…
…1000111100101101
312012021220001022221
41313333020330231
513110314243204
6531430235341
7100612363351
oct16777107455
95167801287
102013040429
11943344084
124821b5b51
13261091aaa
141514d1461
15bbadb654
hex77fc8f2d

2013040429 has 2 divisors, whose sum is σ = 2013040430. Its totient is φ = 2013040428.

The previous prime is 2013040391. The next prime is 2013040433. The reversal of 2013040429 is 9240403102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1883126025 + 129914404 = 43395^2 + 11398^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013040429 - 217 = 2012909357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2013040439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006520214 + 1006520215.

It is an arithmetic number, because the mean of its divisors is an integer number (1006520215).

Almost surely, 22013040429 is an apocalyptic number.

It is an amenable number.

2013040429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013040429 is an equidigital number, since it uses as much as digits as its factorization.

2013040429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2013040429 is about 44866.9190941388. The cubic root of 2013040429 is about 1262.6534383847.

The spelling of 2013040429 in words is "two billion, thirteen million, forty thousand, four hundred twenty-nine".