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13200133124 = 223300033281
BaseRepresentation
bin11000100101100101…
…00000110000000100
31021001221101020111102
430102302200300010
5204013213224444
610021500355232
7645053165063
oct142262406004
937057336442
1013200133124
115664149432
122684845b18
1313249a4779
148d31841da
15523cd584e
hex312ca0c04

13200133124 has 6 divisors (see below), whose sum is σ = 23100232974. Its totient is φ = 6600066560.

The previous prime is 13200133103. The next prime is 13200133127. The reversal of 13200133124 is 42133100231.

It can be written as a sum of positive squares in only one way, i.e., 10420734724 + 2779398400 = 102082^2 + 52720^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13200133096 and 13200133105.

It is not an unprimeable number, because it can be changed into a prime (13200133127) 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, 1650016637 + ... + 1650016644.

It is an arithmetic number, because the mean of its divisors is an integer number (3850038829).

Almost surely, 213200133124 is an apocalyptic number.

It is an amenable number.

13200133124 is a deficient number, since it is larger than the sum of its proper divisors (9900099850).

13200133124 is a wasteful number, since it uses less digits than its factorization.

13200133124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300033285 (or 3300033283 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13200133124 its reverse (42133100231), we get a palindrome (55333233355).

The spelling of 13200133124 in words is "thirteen billion, two hundred million, one hundred thirty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 3300033281 6600066562 13200133124