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10012323201212 = 2211807211999729
BaseRepresentation
bin1001000110110010110011…
…1101111100000010111100
31022110011120000111201220002
42101230230331330002330
52303020214214414322
633143333042013432
72052236463001523
oct221545475740274
938404500451802
1010012323201212
113210225476532
121158556947278
13578209252367
14268855a3d4ba
1512569bc56c92
hex91b2cf7c0bc

10012323201212 has 12 divisors (see below), whose sum is σ = 17523049682880. Its totient is φ = 5005737577536.

The previous prime is 10012323201203. The next prime is 10012323201229. The reversal of 10012323201212 is 21210232321001.

It is a super-2 number, since 2×100123232012122 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105952637 + ... + 106047092.

It is an arithmetic number, because the mean of its divisors is an integer number (1460254140240).

Almost surely, 210012323201212 is an apocalyptic number.

It is an amenable number.

10012323201212 is a deficient number, since it is larger than the sum of its proper divisors (7510726481668).

10012323201212 is a wasteful number, since it uses less digits than its factorization.

10012323201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212011540 (or 212011538 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10012323201212 its reverse (21210232321001), we get a palindrome (31222555522213).

The spelling of 10012323201212 in words is "ten trillion, twelve billion, three hundred twenty-three million, two hundred one thousand, two hundred twelve".

Divisors: 1 2 4 11807 23614 47228 211999729 423999458 847998916 2503080800303 5006161600606 10012323201212