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12001320030300 = 2235240004400101
BaseRepresentation
bin1010111010100100011001…
…1010101101000001011100
31120111022111121221120221120
42232221012122231001130
53033112200411432200
641305155202530540
72346031620046236
oct256510632550134
946438447846846
1012001320030300
113907805313137
121419b29966a50
1369094801b9c3
142d6c1d035256
1515c2adc6a9a0
hexaea466ad05c

12001320030300 has 36 divisors (see below), whose sum is σ = 34723819288536. Its totient is φ = 3200352008000.

The previous prime is 12001320030251. The next prime is 12001320030317. The reversal of 12001320030300 is 303002310021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12001320030300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20002199751 + ... + 20002200350.

Almost surely, 212001320030300 is an apocalyptic number.

12001320030300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12001320030300 is an abundant number, since it is smaller than the sum of its proper divisors (22722499258236).

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

12001320030300 is a wasteful number, since it uses less digits than its factorization.

12001320030300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40004400118 (or 40004400111 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12001320030300 its reverse (303002310021), we get a palindrome (12304322340321).

The spelling of 12001320030300 in words is "twelve trillion, one billion, three hundred twenty million, thirty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 40004400101 80008800202 120013200303 160017600404 200022000505 240026400606 400044001010 480052801212 600066001515 800088002020 1000110002525 1200132003030 2000220005050 2400264006060 3000330007575 4000440010100 6000660015150 12001320030300