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13132241241 = 372279472909
BaseRepresentation
bin11000011101011111…
…00001100101011001
31020220012121222100020
430032233201211121
5203343323204431
610011033301053
7643300131420
oct141657414531
936805558306
1013132241241
115629898239
122665b64789
1313138c3662
148c81502b7
1551cd74696
hex30ebe1959

13132241241 has 32 divisors (see below), whose sum is σ = 20127329280. Its totient is φ = 7460625216.

The previous prime is 13132241219. The next prime is 13132241279. The reversal of 13132241241 is 14214223131.

It is not a de Polignac number, because 13132241241 - 210 = 13132240217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13132241281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4512895 + ... + 4515803.

It is an arithmetic number, because the mean of its divisors is an integer number (628979040).

Almost surely, 213132241241 is an apocalyptic number.

It is an amenable number.

13132241241 is a deficient number, since it is larger than the sum of its proper divisors (6995088039).

13132241241 is a wasteful number, since it uses less digits than its factorization.

13132241241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4093.

The product of its digits is 1152, while the sum is 24.

Adding to 13132241241 its reverse (14214223131), we get a palindrome (27346464372).

The spelling of 13132241241 in words is "thirteen billion, one hundred thirty-two million, two hundred forty-one thousand, two hundred forty-one".

Divisors: 1 3 7 21 227 681 947 1589 2841 2909 4767 6629 8727 19887 20363 61089 214969 644907 660343 1504783 1981029 2754823 4514349 4622401 8264469 13867203 19283761 57851283 625344821 1876034463 4377413747 13132241241