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13241029 = 61921391
BaseRepresentation
bin110010100000…
…101011000101
3220220201021111
4302200223011
511342203104
61151445021
7220355404
oct62405305
926821244
1013241029
1175241aa
124526771
132987b39
141a8963b
151268404
hexca0ac5

13241029 has 4 divisors (see below), whose sum is σ = 13263040. Its totient is φ = 13219020.

The previous prime is 13241027. The next prime is 13241047. The reversal of 13241029 is 92014231.

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, and also an emirpimes, since its reverse is a distinct semiprime: 92014231 = 312968201.

It is a cyclic number.

It is not a de Polignac number, because 13241029 - 21 = 13241027 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13241021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10077 + ... + 11314.

It is an arithmetic number, because the mean of its divisors is an integer number (3315760).

Almost surely, 213241029 is an apocalyptic number.

It is an amenable number.

13241029 is a deficient number, since it is larger than the sum of its proper divisors (22011).

13241029 is an equidigital number, since it uses as much as digits as its factorization.

13241029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22010.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 13241029 is about 3638.8224743727. The cubic root of 13241029 is about 236.5777582679.

The spelling of 13241029 in words is "thirteen million, two hundred forty-one thousand, twenty-nine".

Divisors: 1 619 21391 13241029