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13430333 = 74094691
BaseRepresentation
bin110011001110…
…111000111101
3221021022221202
4303032320331
511414232313
61155505245
7222104330
oct63167075
927238852
1013430333
117643454
1245b8225
132a23057
141ad8617
1512a4558
hexccee3d

13430333 has 8 divisors (see below), whose sum is σ = 15389760. Its totient is φ = 11481120.

The previous prime is 13430303. The next prime is 13430369. The reversal of 13430333 is 33303431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13430333 - 26 = 13430269 is a prime.

It is a Duffinian 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518 + ... + 5208.

It is an arithmetic number, because the mean of its divisors is an integer number (1923720).

Almost surely, 213430333 is an apocalyptic number.

It is an amenable number.

13430333 is a deficient number, since it is larger than the sum of its proper divisors (1959427).

13430333 is an equidigital number, since it uses as much as digits as its factorization.

13430333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5107.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 13430333 is about 3664.7418735840. The cubic root of 13430333 is about 237.6998605754.

Adding to 13430333 its reverse (33303431), we get a palindrome (46733764).

The spelling of 13430333 in words is "thirteen million, four hundred thirty thousand, three hundred thirty-three".

Divisors: 1 7 409 2863 4691 32837 1918619 13430333