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12002320302 = 2371731651847
BaseRepresentation
bin10110010110110010…
…01101111110101110
31010222110111001012120
423023121031332232
5144040043222202
65302551213410
7603300016320
oct131331157656
933873431176
1012002320302
1150a9aa6985
1223ab677266
13119379799b
1481c063610
154a3a7d0bc
hex2cb64dfae

12002320302 has 32 divisors (see below), whose sum is σ = 27592468992. Its totient is φ = 3409410144.

The previous prime is 12002320241. The next prime is 12002320307. The reversal of 12002320302 is 20302320021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002320307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 818658 + ... + 833189.

It is an arithmetic number, because the mean of its divisors is an integer number (862264656).

Almost surely, 212002320302 is an apocalyptic number.

12002320302 is an abundant number, since it is smaller than the sum of its proper divisors (15590148690).

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

12002320302 is a wasteful number, since it uses less digits than its factorization.

12002320302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652032.

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

Adding to 12002320302 its reverse (20302320021), we get a palindrome (32304640323).

The spelling of 12002320302 in words is "twelve billion, two million, three hundred twenty thousand, three hundred two".

Divisors: 1 2 3 6 7 14 21 42 173 346 519 1038 1211 2422 3633 7266 1651847 3303694 4955541 9911082 11562929 23125858 34688787 69377574 285769531 571539062 857308593 1714617186 2000386717 4000773434 6001160151 12002320302