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12630120300207 = 33642317282811
BaseRepresentation
bin1011011111001010110111…
…0101010111111010101111
31122201102112210120221112000
42313302231311113322233
53123412441244101312
642510110330543343
72442332104130604
oct267625565277257
948642483527460
1012630120300207
11402a449708793
1214bb975897b53
13708027612927
143194302646ab
1516d81222badc
hexb7cadd57eaf

12630120300207 has 16 divisors (see below), whose sum is σ = 18711583215360. Its totient is φ = 8419947953400.

The previous prime is 12630120300191. The next prime is 12630120300241. The reversal of 12630120300207 is 70200302103621.

12630120300207 is a `hidden beast` number, since 1 + 2 + 6 + 30 + 120 + 300 + 207 = 666.

It is not a de Polignac number, because 12630120300207 - 24 = 12630120300191 is a prime.

It is a super-3 number, since 3×126301203002073 (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12630120300107) 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, 1907169 + ... + 5375642.

It is an arithmetic number, because the mean of its divisors is an integer number (1169473950960).

Almost surely, 212630120300207 is an apocalyptic number.

12630120300207 is a deficient number, since it is larger than the sum of its proper divisors (6081462915153).

12630120300207 is an equidigital number, since it uses as much as digits as its factorization.

12630120300207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7347051 (or 7347045 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

Adding to 12630120300207 its reverse (70200302103621), we get a palindrome (82830422403828).

The spelling of 12630120300207 in words is "twelve trillion, six hundred thirty billion, one hundred twenty million, three hundred thousand, two hundred seven".

Divisors: 1 3 9 27 64231 192693 578079 1734237 7282811 21848433 65545299 196635897 467782233341 1403346700023 4210040100069 12630120300207