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13042153 = 67194659
BaseRepresentation
bin110001110000…
…000111101001
3220112121110201
4301300013221
511314322103
61143312201
7215566525
oct61600751
926477421
1013042153
1173a8843
12444b661
132918467
141a36d85
15122951d
hexc701e9

13042153 has 4 divisors (see below), whose sum is σ = 13236880. Its totient is φ = 12847428.

The previous prime is 13042129. The next prime is 13042157. The reversal of 13042153 is 35124031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13042153 - 29 = 13041641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13042153.

It is not an unprimeable number, because it can be changed into a prime (13042157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97263 + ... + 97396.

It is an arithmetic number, because the mean of its divisors is an integer number (3309220).

Almost surely, 213042153 is an apocalyptic number.

It is an amenable number.

13042153 is a deficient number, since it is larger than the sum of its proper divisors (194727).

13042153 is an equidigital number, since it uses as much as digits as its factorization.

13042153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194726.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13042153 is about 3611.3921138530. The cubic root of 13042153 is about 235.3873376816.

Adding to 13042153 its reverse (35124031), we get a palindrome (48166184).

The spelling of 13042153 in words is "thirteen million, forty-two thousand, one hundred fifty-three".

Divisors: 1 67 194659 13042153