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2102302302 = 231021343177
BaseRepresentation
bin111110101001110…
…1001011001011110
312102111212000121020
41331103221121132
513301142133202
6544335345010
7103045163142
oct17523513136
95374760536
102102302302
11989770921
124a8082166
13276715a79
1415d2c9222
15c486e5bc
hex7d4e965e

2102302302 has 16 divisors (see below), whose sum is σ = 4208734992. Its totient is φ = 700079040.

The previous prime is 2102302289. The next prime is 2102302313. The reversal of 2102302302 is 2032032012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165463 + ... + 177714.

It is an arithmetic number, because the mean of its divisors is an integer number (263045937).

Almost surely, 22102302302 is an apocalyptic number.

2102302302 is an abundant number, since it is smaller than the sum of its proper divisors (2106432690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102302302 is a wasteful number, since it uses less digits than its factorization.

2102302302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344203.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2102302302 is about 45850.8702425592. The cubic root of 2102302302 is about 1281.0469750184.

Adding to 2102302302 its reverse (2032032012), we get a palindrome (4134334314).

The spelling of 2102302302 in words is "two billion, one hundred two million, three hundred two thousand, three hundred two".

Divisors: 1 2 3 6 1021 2042 3063 6126 343177 686354 1029531 2059062 350383717 700767434 1051151151 2102302302