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13231211414 = 220633206789
BaseRepresentation
bin11000101001010010…
…00100001110010110
31021011002212011220012
430110221010032112
5204044142231124
610024530440222
7645611304251
oct142451041626
937132764805
1013231211414
11567a745a73
122693133072
13132b2664a5
148d7354098
155268c3e0e
hex314a44396

13231211414 has 8 divisors (see below), whose sum is σ = 19856443680. Its totient is φ = 6612396856.

The previous prime is 13231211407. The next prime is 13231211417. The reversal of 13231211414 is 41411213231.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13231211414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231211417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1599269 + ... + 1607520.

It is an arithmetic number, because the mean of its divisors is an integer number (2482055460).

Almost surely, 213231211414 is an apocalyptic number.

13231211414 is a deficient number, since it is larger than the sum of its proper divisors (6625232266).

13231211414 is a wasteful number, since it uses less digits than its factorization.

13231211414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208854.

The product of its digits is 576, while the sum is 23.

Adding to 13231211414 its reverse (41411213231), we get a palindrome (54642424645).

The spelling of 13231211414 in words is "thirteen billion, two hundred thirty-one million, two hundred eleven thousand, four hundred fourteen".

Divisors: 1 2 2063 4126 3206789 6413578 6615605707 13231211414