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12030124300 = 2252971240219
BaseRepresentation
bin10110011010000110…
…10010000100001100
31011001101210122010021
423031003102010030
5144114202434200
65305423151524
7604055240455
oct131503220414
934041718107
1012030124300
115113767497
1223b8a455a4
13119948125c
14821a2012c
154a622141a
hex2cd0d210c

12030124300 has 36 divisors (see below), whose sum is σ = 26374518520. Its totient is φ = 4762437120.

The previous prime is 12030124291. The next prime is 12030124313. The reversal of 12030124300 is 342103021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 610410 + ... + 629809.

Almost surely, 212030124300 is an apocalyptic number.

12030124300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12030124300 is an abundant number, since it is smaller than the sum of its proper divisors (14344394220).

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

12030124300 is a wasteful number, since it uses less digits than its factorization.

12030124300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240330 (or 1240323 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12030124300 its reverse (342103021), we get a palindrome (12372227321).

The spelling of 12030124300 in words is "twelve billion, thirty million, one hundred twenty-four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 97 100 194 388 485 970 1940 2425 4850 9700 1240219 2480438 4960876 6201095 12402190 24804380 31005475 62010950 120301243 124021900 240602486 481204972 601506215 1203012430 2406024860 3007531075 6015062150 12030124300