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13241123 = 722331379
BaseRepresentation
bin110010100000…
…101100100011
3220220201101222
4302200230203
511342203443
61151445255
7220355600
oct62405443
926821358
1013241123
117524285
12452682b
132987bac
141a896a7
151268468
hexca0b23

13241123 has 24 divisors (see below), whose sum is σ = 16634880. Its totient is φ = 10478160.

The previous prime is 13241101. The next prime is 13241159. The reversal of 13241123 is 32114231.

It is not a de Polignac number, because 13241123 - 210 = 13240099 is a prime.

It is a super-2 number, since 2×132411232 = 350654676602258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13244123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34748 + ... + 35126.

It is an arithmetic number, because the mean of its divisors is an integer number (693120).

Almost surely, 213241123 is an apocalyptic number.

13241123 is a deficient number, since it is larger than the sum of its proper divisors (3393757).

13241123 is a wasteful number, since it uses less digits than its factorization.

13241123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 440 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 13241123 is about 3638.8353906161. The cubic root of 13241123 is about 236.5783181000.

Adding to 13241123 its reverse (32114231), we get a palindrome (45355354).

The spelling of 13241123 in words is "thirteen million, two hundred forty-one thousand, one hundred twenty-three".

Divisors: 1 7 23 31 49 161 217 379 713 1127 1519 2653 4991 8717 11749 18571 34937 61019 82243 270227 427133 575701 1891589 13241123