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13430342 = 26715171
BaseRepresentation
bin110011001110…
…111001000110
3221021022222002
4303032321012
511414232332
61155505302
7222104342
oct63167106
927238862
1013430342
117643462
1245b8232
132a23063
141ad8622
1512a4562
hexccee46

13430342 has 4 divisors (see below), whose sum is σ = 20145516. Its totient is φ = 6715170.

The previous prime is 13430303. The next prime is 13430369. The reversal of 13430342 is 24303431.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3357584 + ... + 3357587.

It is an arithmetic number, because the mean of its divisors is an integer number (5036379).

Almost surely, 213430342 is an apocalyptic number.

13430342 is a deficient number, since it is larger than the sum of its proper divisors (6715174).

13430342 is an equidigital number, since it uses as much as digits as its factorization.

13430342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6715173.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 13430342 is about 3664.7431015011. The cubic root of 13430342 is about 237.6999136716.

Adding to 13430342 its reverse (24303431), we get a palindrome (37733773).

It can be divided in two parts, 1 and 3430342, that added together give a palindrome (3430343).

The spelling of 13430342 in words is "thirteen million, four hundred thirty thousand, three hundred forty-two".

Divisors: 1 2 6715171 13430342