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32412066013 = 89364180517
BaseRepresentation
bin11110001011111010…
…001110000011011101
310002122212000112220101
4132023322032003131
51012334442103023
622520115021101
72225126005165
oct361372160335
9102585015811
1032412066013
1112822847a18
12634689a791
133097016ab2
1417d69295a5
15c9a7851ad
hex78be8e0dd

32412066013 has 4 divisors (see below), whose sum is σ = 32776246620. Its totient is φ = 32047885408.

The previous prime is 32412065999. The next prime is 32412066017. The reversal of 32412066013 is 31066021423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31066021423 = 139223496557.

It can be written as a sum of positive squares in 2 ways, for example, as 3998918169 + 28413147844 = 63237^2 + 168562^2 .

It is a cyclic number.

It is not a de Polignac number, because 32412066013 - 29 = 32412065501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32412066017) 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, 182090170 + ... + 182090347.

It is an arithmetic number, because the mean of its divisors is an integer number (8194061655).

Almost surely, 232412066013 is an apocalyptic number.

It is an amenable number.

32412066013 is a deficient number, since it is larger than the sum of its proper divisors (364180607).

32412066013 is an equidigital number, since it uses as much as digits as its factorization.

32412066013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364180606.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 32412066013 its reverse (31066021423), we get a palindrome (63478087436).

The spelling of 32412066013 in words is "thirty-two billion, four hundred twelve million, sixty-six thousand, thirteen".

Divisors: 1 89 364180517 32412066013