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13433243300 = 2252151188903
BaseRepresentation
bin11001000001010111…
…10000011010100100
31021200012000110112122
430200223300122210
5210002402241200
610100545005112
7653613453431
oct144053603244
937605013478
1013433243300
115773796574
12272a923798
131361082599
14916104b88
155394d0385
hex320af06a4

13433243300 has 36 divisors (see below), whose sum is σ = 29169758016. Its totient is φ = 5369680800.

The previous prime is 13433243287. The next prime is 13433243303. The reversal of 13433243300 is 334233431.

It is a happy number.

It is a super-4 number, since 4×134332433004 (a number of 42 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13433243300.

It is not an unprimeable number, because it can be changed into a prime (13433243303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106649 + ... + 195551.

It is an arithmetic number, because the mean of its divisors is an integer number (810271056).

Almost surely, 213433243300 is an apocalyptic number.

13433243300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13433243300 is an abundant number, since it is smaller than the sum of its proper divisors (15736514716).

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

13433243300 is a wasteful number, since it uses less digits than its factorization.

13433243300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90428 (or 90421 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 13433243300 its reverse (334233431), we get a palindrome (13767476731).

The spelling of 13433243300 in words is "thirteen billion, four hundred thirty-three million, two hundred forty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1511 3022 6044 7555 15110 30220 37775 75550 88903 151100 177806 355612 444515 889030 1778060 2222575 4445150 8890300 134332433 268664866 537329732 671662165 1343324330 2686648660 3358310825 6716621650 13433243300