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13120033300 = 22521111927303
BaseRepresentation
bin11000011100000001…
…11101001000010100
31020212100122202012021
430032000331020110
5203332212031200
610005515502524
7643061304643
oct141600751024
936770582167
1013120033300
115622a0a230
122661a57a44
13131120ab1a
148c669335a
1551bc6241a
hex30e03d214

13120033300 has 36 divisors (see below), whose sum is σ = 31058699616. Its totient is φ = 4770920800.

The previous prime is 13120033291. The next prime is 13120033301. The reversal of 13120033300 is 333002131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120033301) by changing a digit.

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, 5962552 + ... + 5964751.

It is an arithmetic number, because the mean of its divisors is an integer number (862741656).

Almost surely, 213120033300 is an apocalyptic number.

13120033300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13120033300 is an abundant number, since it is smaller than the sum of its proper divisors (17938666316).

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

13120033300 is a wasteful number, since it uses less digits than its factorization.

13120033300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11927328 (or 11927321 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 13120033300 its reverse (333002131), we get a palindrome (13453035431).

The spelling of 13120033300 in words is "thirteen billion, one hundred twenty million, thirty-three thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 11927303 23854606 47709212 59636515 119273030 131200333 238546060 262400666 298182575 524801332 596365150 656001665 1192730300 1312003330 2624006660 3280008325 6560016650 13120033300