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13103342 = 27979649
BaseRepresentation
bin110001111111…
…000011101110
3220122201101222
4301333003232
511323301332
61144503342
7216243110
oct61770356
926581358
1013103342
11743a80a
12447ab52
13293a275
141a513b0
15123c712
hexc7f0ee

13103342 has 16 divisors (see below), whose sum is σ = 22696800. Its totient is φ = 5557248.

The previous prime is 13103341. The next prime is 13103357. The reversal of 13103342 is 24330131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13103342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103341) 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, 3467 + ... + 6182.

It is an arithmetic number, because the mean of its divisors is an integer number (1418550).

Almost surely, 213103342 is an apocalyptic number.

13103342 is a deficient number, since it is larger than the sum of its proper divisors (9593458).

13103342 is an equidigital number, since it uses as much as digits as its factorization.

13103342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9755.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 13103342 is about 3619.8538644536. The cubic root of 13103342 is about 235.7548805155.

Adding to 13103342 its reverse (24330131), we get a palindrome (37433473).

The spelling of 13103342 in words is "thirteen million, one hundred three thousand, three hundred forty-two".

Divisors: 1 2 7 14 97 194 679 1358 9649 19298 67543 135086 935953 1871906 6551671 13103342