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13234441501 = 131101026271
BaseRepresentation
bin11000101001101010…
…11000110100011101
31021011022221021202001
430110311120310131
5204101004112001
610025124002301
7645650616361
oct142465306435
937138837661
1013234441501
115681551866
122694230391
13132bb27798
148d79552a1
15526d11001
hex314d58d1d

13234441501 has 4 divisors (see below), whose sum is σ = 13335467904. Its totient is φ = 13133415100.

The previous prime is 13234441489. The next prime is 13234441543. The reversal of 13234441501 is 10514443231.

13234441501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13234441501 is a prime.

It is a super-2 number, since 2×132344415012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13234441501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13234441001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50513005 + ... + 50513266.

It is an arithmetic number, because the mean of its divisors is an integer number (3333866976).

Almost surely, 213234441501 is an apocalyptic number.

It is an amenable number.

13234441501 is a deficient number, since it is larger than the sum of its proper divisors (101026403).

13234441501 is a wasteful number, since it uses less digits than its factorization.

13234441501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101026402.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 13234441501 its reverse (10514443231), we get a palindrome (23748884732).

The spelling of 13234441501 in words is "thirteen billion, two hundred thirty-four million, four hundred forty-one thousand, five hundred one".

Divisors: 1 131 101026271 13234441501