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13193035 = 52638607
BaseRepresentation
bin110010010100…
…111101001011
3220211021102221
4302110331023
511334134120
61150434511
7220065442
oct62247513
926737387
1013193035
1174a1139
124502a37
13296c03b
141a75d59
1512590aa
hexc94f4b

13193035 has 4 divisors (see below), whose sum is σ = 15831648. Its totient is φ = 10554424.

The previous prime is 13193029. The next prime is 13193069. The reversal of 13193035 is 53039131.

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

It is a cyclic number.

It is not a de Polignac number, because 13193035 - 23 = 13193027 is a prime.

It is a super-2 number, since 2×131930352 = 348112345022450, which contains 22 as substring.

It is a Duffinian 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 in 3 ways as a sum of consecutive naturals, for example, 1319299 + ... + 1319308.

It is an arithmetic number, because the mean of its divisors is an integer number (3957912).

Almost surely, 213193035 is an apocalyptic number.

13193035 is a deficient number, since it is larger than the sum of its proper divisors (2638613).

13193035 is an equidigital number, since it uses as much as digits as its factorization.

13193035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638612.

The product of its (nonzero) digits is 1215, while the sum is 25.

The square root of 13193035 is about 3632.2217718636. The cubic root of 13193035 is about 236.2915755988.

The spelling of 13193035 in words is "thirteen million, one hundred ninety-three thousand, thirty-five".

Divisors: 1 5 2638607 13193035