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13200032012 = 223300008003
BaseRepresentation
bin11000100101100100…
…01000000100001100
31021001221012002210112
430102302020010030
5204013202011022
610021454255152
7645052264226
oct142262100414
937057162715
1013200032012
11566408a472
1226847b74b8
13132496a73b
148d3159416
15523cb58e2
hex312c8810c

13200032012 has 6 divisors (see below), whose sum is σ = 23100056028. Its totient is φ = 6600016004.

The previous prime is 13200032003. The next prime is 13200032017. The reversal of 13200032012 is 21023000231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13200032017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1650003998 + ... + 1650004005.

It is an arithmetic number, because the mean of its divisors is an integer number (3850009338).

Almost surely, 213200032012 is an apocalyptic number.

It is an amenable number.

13200032012 is a deficient number, since it is larger than the sum of its proper divisors (9900024016).

13200032012 is a wasteful number, since it uses less digits than its factorization.

13200032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300008007 (or 3300008005 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 13200032012 its reverse (21023000231), we get a palindrome (34223032243).

The spelling of 13200032012 in words is "thirteen billion, two hundred million, thirty-two thousand, twelve".

Divisors: 1 2 4 3300008003 6600016006 13200032012