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12033010320 = 2435181277003
BaseRepresentation
bin10110011010011100…
…10010101010010000
31011001121020020222220
423031032102222100
5144120422312240
65310005101040
7604121620512
oct131516225220
934047206886
1012033010320
115115358831
1223b99b7780
131199c51a66
14822171bb2
154a65e15d0
hex2cd392a90

12033010320 has 80 divisors (see below), whose sum is σ = 37508557632. Its totient is φ = 3191063040.

The previous prime is 12033010277. The next prime is 12033010361. The reversal of 12033010320 is 2301033021.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×120330103202 (a number of 21 digits) contains 22 as substring.

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 12033010320.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95062 + ... + 181941.

Almost surely, 212033010320 is an apocalyptic number.

12033010320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12033010320 is an abundant number, since it is smaller than the sum of its proper divisors (25475547312).

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

12033010320 is a wasteful number, since it uses less digits than its factorization.

12033010320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277200 (or 277194 counting only the distinct ones).

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

Adding to 12033010320 its reverse (2301033021), we get a palindrome (14334043341).

The spelling of 12033010320 in words is "twelve billion, thirty-three million, ten thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 181 240 362 543 724 905 1086 1448 1810 2172 2715 2896 3620 4344 5430 7240 8688 10860 14480 21720 43440 277003 554006 831009 1108012 1385015 1662018 2216024 2770030 3324036 4155045 4432048 5540060 6648072 8310090 11080120 13296144 16620180 22160240 33240360 50137543 66480720 100275086 150412629 200550172 250687715 300825258 401100344 501375430 601650516 752063145 802200688 1002750860 1203301032 1504126290 2005501720 2406602064 3008252580 4011003440 6016505160 12033010320