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13102033 = 73750587
BaseRepresentation
bin110001111110…
…101111010001
3220122122121111
4301332233101
511323231113
61144453321
7216236230
oct61765721
926578544
1013102033
11743982a
12447a241
1329397a9
141a50b17
15123c13d
hexc7ebd1

13102033 has 8 divisors (see below), whose sum is σ = 15378752. Its totient is φ = 10926576.

The previous prime is 13102031. The next prime is 13102069. The reversal of 13102033 is 33020131.

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

It is a cyclic number.

It is not a de Polignac number, because 13102033 - 21 = 13102031 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13102031) 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, 25035 + ... + 25552.

It is an arithmetic number, because the mean of its divisors is an integer number (1922344).

Almost surely, 213102033 is an apocalyptic number.

It is an amenable number.

13102033 is a deficient number, since it is larger than the sum of its proper divisors (2276719).

13102033 is an equidigital number, since it uses as much as digits as its factorization.

13102033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50631.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 13102033 is about 3619.6730515338. The cubic root of 13102033 is about 235.7470297596.

Adding to 13102033 its reverse (33020131), we get a palindrome (46122164).

The spelling of 13102033 in words is "thirteen million, one hundred two thousand, thirty-three".

Divisors: 1 7 37 259 50587 354109 1871719 13102033