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2104410321 = 331341349419
BaseRepresentation
bin111110101101110…
…1100000011010001
312102122211010021000
41331123230003101
513302212112241
6544452452213
7103102123026
oct17533540321
95378733230
102104410321
1198a980692
124a891a069
13276ca3410
1415d6b754d
15c4b38eb6
hex7d6ec0d1

2104410321 has 64 divisors (see below), whose sum is σ = 3457440000. Its totient is φ = 1256808960.

The previous prime is 2104410307. The next prime is 2104410337. The reversal of 2104410321 is 1230144012.

It is not a de Polignac number, because 2104410321 - 219 = 2103886033 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2104410294 and 2104410303.

It is not an unprimeable number, because it can be changed into a prime (2104410361) 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 in 63 ways as a sum of consecutive naturals, for example, 5022250 + ... + 5022668.

It is an arithmetic number, because the mean of its divisors is an integer number (54022500).

Almost surely, 22104410321 is an apocalyptic number.

It is an amenable number.

2104410321 is a deficient number, since it is larger than the sum of its proper divisors (1353029679).

2104410321 is a wasteful number, since it uses less digits than its factorization.

2104410321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831 (or 825 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2104410321 is about 45873.8522581219. The cubic root of 2104410321 is about 1281.4750088076.

Adding to 2104410321 its reverse (1230144012), we get a palindrome (3334554333).

The spelling of 2104410321 in words is "two billion, one hundred four million, four hundred ten thousand, three hundred twenty-one".

Divisors: 1 3 9 13 27 39 41 117 123 349 351 369 419 533 1047 1107 1257 1599 3141 3771 4537 4797 5447 9423 11313 13611 14309 14391 16341 17179 40833 42927 49023 51537 122499 128781 146231 147069 154611 186017 223327 386343 438693 463833 558051 669981 1316079 1674153 1901003 2009943 3948237 5022459 5703009 5995471 6029829 17109027 17986413 51327081 53959239 77941123 161877717 233823369 701470107 2104410321