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13230041 = 1110311677
BaseRepresentation
bin110010011101…
…111111011001
3220220011012112
4302131333121
511341330131
61151322105
7220311356
oct62357731
926804175
1013230041
117516a20
124520335
132982b36
141a8562d
15126502b
hexc9dfd9

13230041 has 8 divisors (see below), whose sum is σ = 14574144. Its totient is φ = 11909520.

The previous prime is 13230013. The next prime is 13230043. The reversal of 13230041 is 14003231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13230041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13229998 and 13230025.

It is not an unprimeable number, because it can be changed into a prime (13230043) 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, 4706 + ... + 6971.

It is an arithmetic number, because the mean of its divisors is an integer number (1821768).

Almost surely, 213230041 is an apocalyptic number.

13230041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13230041 is a deficient number, since it is larger than the sum of its proper divisors (1344103).

13230041 is a wasteful number, since it uses less digits than its factorization.

13230041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11791.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 13230041 is about 3637.3123319286. The cubic root of 13230041 is about 236.5122992112.

Adding to 13230041 its reverse (14003231), we get a palindrome (27233272).

The spelling of 13230041 in words is "thirteen million, two hundred thirty thousand, forty-one".

Divisors: 1 11 103 1133 11677 128447 1202731 13230041