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13234120401 = 34411373467
BaseRepresentation
bin11000101001101000…
…01010011011010001
31021011022022222021110
430110310022123101
5204100413323101
610025113043533
7645645111255
oct142464123321
937138288243
1013234120401
115681352597
1226940b65a9
13132ba44598
148d78b0265
15526c9acd6
hex314d0a6d1

13234120401 has 4 divisors (see below), whose sum is σ = 17645493872. Its totient is φ = 8822746932.

The previous prime is 13234120357. The next prime is 13234120421. The reversal of 13234120401 is 10402143231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13234120401 - 214 = 13234104017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13234120421) 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, 2205686731 + ... + 2205686736.

It is an arithmetic number, because the mean of its divisors is an integer number (4411373468).

Almost surely, 213234120401 is an apocalyptic number.

It is an amenable number.

13234120401 is a deficient number, since it is larger than the sum of its proper divisors (4411373471).

13234120401 is an equidigital number, since it uses as much as digits as its factorization.

13234120401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4411373470.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13234120401 its reverse (10402143231), we get a palindrome (23636263632).

The spelling of 13234120401 in words is "thirteen billion, two hundred thirty-four million, one hundred twenty thousand, four hundred one".

Divisors: 1 3 4411373467 13234120401