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13041830 = 251304183
BaseRepresentation
bin110001110000…
…000010100110
3220112121000202
4301300002212
511314314310
61143310502
7215565554
oct61600246
926477022
1013041830
1173a857a
12444b432
132918279
141a36bd4
1512293a5
hexc700a6

13041830 has 8 divisors (see below), whose sum is σ = 23475312. Its totient is φ = 5216728.

The previous prime is 13041823. The next prime is 13041841. The reversal of 13041830 is 3814031.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652082 + ... + 652101.

It is an arithmetic number, because the mean of its divisors is an integer number (2934414).

Almost surely, 213041830 is an apocalyptic number.

13041830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13041830 is a deficient number, since it is larger than the sum of its proper divisors (10433482).

13041830 is a wasteful number, since it uses less digits than its factorization.

13041830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304190.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 13041830 is about 3611.3473939792. The cubic root of 13041830 is about 235.3853944764.

Adding to 13041830 its reverse (3814031), we get a palindrome (16855861).

The spelling of 13041830 in words is "thirteen million, forty-one thousand, eight hundred thirty".

Divisors: 1 2 5 10 1304183 2608366 6520915 13041830