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2122104341 = 78912726821
BaseRepresentation
bin111111001111100…
…1011111000010101
312110220010001220002
41332133023320111
513321224314331
6550324021045
7103405406060
oct17637137025
95426101802
102122104341
11999966445
124b2831785
1327a85a056
14161ba18d7
15c64819cb
hex7e7cbe15

2122104341 has 16 divisors (see below), whose sum is σ = 2471915520. Its totient is φ = 1784280960.

The previous prime is 2122104337. The next prime is 2122104343. The reversal of 2122104341 is 1434012212.

It is not a de Polignac number, because 2122104341 - 22 = 2122104337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122104343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65711 + ... + 92531.

It is an arithmetic number, because the mean of its divisors is an integer number (154494720).

Almost surely, 22122104341 is an apocalyptic number.

It is an amenable number.

2122104341 is a deficient number, since it is larger than the sum of its proper divisors (349811179).

2122104341 is a wasteful number, since it uses less digits than its factorization.

2122104341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27044.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2122104341 is about 46066.3037479675. The cubic root of 2122104341 is about 1285.0565648060.

Adding to 2122104341 its reverse (1434012212), we get a palindrome (3556116553).

The spelling of 2122104341 in words is "two billion, one hundred twenty-two million, one hundred four thousand, three hundred forty-one".

Divisors: 1 7 89 127 623 889 11303 26821 79121 187747 2387069 3406267 16709483 23843869 303157763 2122104341