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13103034 = 2372231399
BaseRepresentation
bin110001111110…
…111110111010
3220122200222120
4301332332322
511323244114
61144502110
7216242160
oct61767672
926580876
1013103034
11743a55a
12447a936
13293a099
141a51230
15123c5a9
hexc7efba

13103034 has 32 divisors (see below), whose sum is σ = 30105600. Its totient is φ = 3724272.

The previous prime is 13103023. The next prime is 13103047. The reversal of 13103034 is 43030131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8667 + ... + 10065.

It is an arithmetic number, because the mean of its divisors is an integer number (940800).

Almost surely, 213103034 is an apocalyptic number.

13103034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13103034 is an abundant number, since it is smaller than the sum of its proper divisors (17002566).

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

13103034 is a wasteful number, since it uses less digits than its factorization.

13103034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 13103034 is about 3619.8113210498. The cubic root of 13103034 is about 235.7530333258.

Adding to 13103034 its reverse (43030131), we get a palindrome (56133165).

The spelling of 13103034 in words is "thirteen million, one hundred three thousand, thirty-four".

Divisors: 1 2 3 6 7 14 21 42 223 446 669 1338 1399 1561 2798 3122 4197 4683 8394 9366 9793 19586 29379 58758 311977 623954 935931 1871862 2183839 4367678 6551517 13103034