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13241001 = 3113139281
BaseRepresentation
bin110010100000…
…101010101001
3220220201020110
4302200222221
511342203001
61151444533
7220355334
oct62405251
926821213
1013241001
117524184
124526749
132987b17
141a8961b
1512683d6
hexca0aa9

13241001 has 16 divisors (see below), whose sum is σ = 18002880. Its totient is φ = 8655360.

The previous prime is 13240973. The next prime is 13241017. The reversal of 13241001 is 10014231.

It is a happy number.

It is not a de Polignac number, because 13241001 - 27 = 13240873 is a prime.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 46981 + ... + 47261.

It is an arithmetic number, because the mean of its divisors is an integer number (1125180).

Almost surely, 213241001 is an apocalyptic number.

It is an amenable number.

13241001 is a deficient number, since it is larger than the sum of its proper divisors (4761879).

13241001 is a wasteful number, since it uses less digits than its factorization.

13241001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 13241001 is about 3638.8186269722. The cubic root of 13241001 is about 236.5775915089.

Adding to 13241001 its reverse (10014231), we get a palindrome (23255232).

The spelling of 13241001 in words is "thirteen million, two hundred forty-one thousand, one".

Divisors: 1 3 113 139 281 339 417 843 15707 31753 39059 47121 95259 117177 4413667 13241001