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2104120330 = 251316185541
BaseRepresentation
bin111110101101010…
…0101010000001010
312102122021101110121
41331122211100022
513302123322310
6544442333454
7103066504414
oct17532452012
95378241417
102104120330
1198a7a2824
124a87ba28a
13276c01420
1415d63d9b4
15c4acd0da
hex7d6a540a

2104120330 has 16 divisors (see below), whose sum is σ = 4078756584. Its totient is φ = 776905920.

The previous prime is 2104120321. The next prime is 2104120351. The reversal of 2104120330 is 330214012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1331447121 + 772673209 = 36489^2 + 27797^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8092641 + ... + 8092900.

Almost surely, 22104120330 is an apocalyptic number.

2104120330 is a deficient number, since it is larger than the sum of its proper divisors (1974636254).

2104120330 is a wasteful number, since it uses less digits than its factorization.

2104120330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16185561.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2104120330 is about 45870.6914052971. The cubic root of 2104120330 is about 1281.4161430236.

Adding to 2104120330 its reverse (330214012), we get a palindrome (2434334342).

The spelling of 2104120330 in words is "two billion, one hundred four million, one hundred twenty thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 16185541 32371082 80927705 161855410 210412033 420824066 1052060165 2104120330