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2102201232 = 243172576227
BaseRepresentation
bin111110101001101…
…0000101110010000
312102111122212221220
41331103100232100
513301130414412
6544333245040
7103044262365
oct17523205620
95374585856
102102201232
1198970199a
124a8033780
132766aba71
1415d2a046c
15c484e68c
hex7d4d0b90

2102201232 has 40 divisors (see below), whose sum is σ = 5750140896. Its totient is φ = 659513856.

The previous prime is 2102201201. The next prime is 2102201237. The reversal of 2102201232 is 2321022012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2102201237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1287298 + ... + 1288929.

Almost surely, 22102201232 is an apocalyptic number.

It is an amenable number.

2102201232 is an abundant number, since it is smaller than the sum of its proper divisors (3647939664).

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

2102201232 is a wasteful number, since it uses less digits than its factorization.

2102201232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576255 (or 2576249 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2102201232 is about 45849.7680692062. The cubic root of 2102201232 is about 1281.0264455426.

Adding to 2102201232 its reverse (2321022012), we get a palindrome (4423223244).

The spelling of 2102201232 in words is "two billion, one hundred two million, two hundred one thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 2576227 5152454 7728681 10304908 15457362 20609816 30914724 41219632 43795859 61829448 87591718 123658896 131387577 175183436 262775154 350366872 525550308 700733744 1051100616 2102201232