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2102132330 = 25796314217
BaseRepresentation
bin111110101001011…
…1111111001101010
312102111112101102222
41331102333321222
513301121213310
6544331554042
7103043554454
oct17522777152
95374471388
102102132330
11989665151
124a7bbb922
132766865ac
1415d2832d4
15c4839055
hex7d4bfe6a

2102132330 has 32 divisors (see below), whose sum is σ = 3838717440. Its totient is φ = 828696960.

The previous prime is 2102132267. The next prime is 2102132341. The reversal of 2102132330 is 332312012.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2102132299 and 2102132308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496382 + ... + 500598.

It is an arithmetic number, because the mean of its divisors is an integer number (119959920).

Almost surely, 22102132330 is an apocalyptic number.

2102132330 is a deficient number, since it is larger than the sum of its proper divisors (1736585110).

2102132330 is a wasteful number, since it uses less digits than its factorization.

2102132330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4934.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2102132330 is about 45849.0166742974. The cubic root of 2102132330 is about 1281.0124496975.

Adding to 2102132330 its reverse (332312012), we get a palindrome (2434444342).

The spelling of 2102132330 in words is "two billion, one hundred two million, one hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 79 158 395 631 790 1262 3155 4217 6310 8434 21085 42170 49849 99698 249245 333143 498490 666286 1665715 2660927 3331430 5321854 13304635 26609270 210213233 420426466 1051066165 2102132330