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13234413242 = 26617206621
BaseRepresentation
bin11000101001101010…
…10001111010111010
31021011022212211222102
430110311101322322
5204101002210432
610025123223402
7645650441111
oct142465217272
937138784872
1013234413242
115681532606
122694217b62
13132bb1796b
148d7948c78
15526d07962
hex314d51eba

13234413242 has 4 divisors (see below), whose sum is σ = 19851619866. Its totient is φ = 6617206620.

The previous prime is 13234413239. The next prime is 13234413253. The reversal of 13234413242 is 24231443231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12119587921 + 1114825321 = 110089^2 + 33389^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3308603309 + ... + 3308603312.

Almost surely, 213234413242 is an apocalyptic number.

13234413242 is a deficient number, since it is larger than the sum of its proper divisors (6617206624).

13234413242 is an equidigital number, since it uses as much as digits as its factorization.

13234413242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6617206623.

The product of its digits is 13824, while the sum is 29.

Adding to 13234413242 its reverse (24231443231), we get a palindrome (37465856473).

The spelling of 13234413242 in words is "thirteen billion, two hundred thirty-four million, four hundred thirteen thousand, two hundred forty-two".

Divisors: 1 2 6617206621 13234413242