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13430300 = 22521310331
BaseRepresentation
bin110011001110…
…111000011100
3221021022220112
4303032320130
511414232200
61155505152
7222104252
oct63167034
927238815
1013430300
117643424
1245b81b8
132a23030
141ad85d2
1512a4535
hexccee1c

13430300 has 36 divisors (see below), whose sum is σ = 31388616. Its totient is φ = 4958400.

The previous prime is 13430299. The next prime is 13430303. The reversal of 13430300 is 303431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13430303) 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, 3866 + ... + 6465.

It is an arithmetic number, because the mean of its divisors is an integer number (871906).

Almost surely, 213430300 is an apocalyptic number.

13430300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13430300 is an abundant number, since it is smaller than the sum of its proper divisors (17958316).

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

13430300 is a wasteful number, since it uses less digits than its factorization.

13430300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10358 (or 10351 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 13430300 is about 3664.7373712178. The cubic root of 13430300 is about 237.6996658892.

Adding to 13430300 its reverse (303431), we get a palindrome (13733731).

The spelling of 13430300 in words is "thirteen million, four hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 10331 20662 41324 51655 103310 134303 206620 258275 268606 516550 537212 671515 1033100 1343030 2686060 3357575 6715150 13430300