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34531264321 = 78743877083
BaseRepresentation
bin100000001010001110…
…010100011101000001
310022010112122222110121
4200022032110131001
51031210000424241
623510300500241
72331500622001
oct401216243501
9108115588417
1034531264321
111370aaa8a84
12683854a681
1333440971a8
141958172001
15d71840ad1
hex80a394741

34531264321 has 4 divisors (see below), whose sum is σ = 34575142192. Its totient is φ = 34487386452.

The previous prime is 34531264277. The next prime is 34531264333. The reversal of 34531264321 is 12346213543.

It is a happy number.

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 not a de Polignac number, because 34531264321 - 27 = 34531264193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34531264351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21937755 + ... + 21939328.

It is an arithmetic number, because the mean of its divisors is an integer number (8643785548).

Almost surely, 234531264321 is an apocalyptic number.

It is an amenable number.

34531264321 is a deficient number, since it is larger than the sum of its proper divisors (43877871).

34531264321 is an equidigital number, since it uses as much as digits as its factorization.

34531264321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43877870.

The product of its digits is 51840, while the sum is 34.

Adding to 34531264321 its reverse (12346213543), we get a palindrome (46877477864).

The spelling of 34531264321 in words is "thirty-four billion, five hundred thirty-one million, two hundred sixty-four thousand, three hundred twenty-one".

Divisors: 1 787 43877083 34531264321