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13232131441 = 174318101411
BaseRepresentation
bin11000101001011001…
…00100110101110001
31021011011120220221021
430110230210311301
5204044411201231
610025002255441
7645622155454
oct142454446561
937134526837
1013232131441
115680214221
1226934b7581
13132b4c9199
148d751349b
15526a06811
hex314b24d71

13232131441 has 8 divisors (see below), whose sum is σ = 14336318304. Its totient is φ = 12164147520.

The previous prime is 13232131427. The next prime is 13232131459. The reversal of 13232131441 is 14413123231.

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

It is a cyclic number.

It is not a de Polignac number, because 13232131441 - 29 = 13232130929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13232134441) 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, 9049975 + ... + 9051436.

It is an arithmetic number, because the mean of its divisors is an integer number (1792039788).

Almost surely, 213232131441 is an apocalyptic number.

It is an amenable number.

13232131441 is a deficient number, since it is larger than the sum of its proper divisors (1104186863).

13232131441 is a wasteful number, since it uses less digits than its factorization.

13232131441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18101471.

The product of its digits is 1728, while the sum is 25.

Adding to 13232131441 its reverse (14413123231), we get a palindrome (27645254672).

The spelling of 13232131441 in words is "thirteen billion, two hundred thirty-two million, one hundred thirty-one thousand, four hundred forty-one".

Divisors: 1 17 43 731 18101411 307723987 778360673 13232131441