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32213230013 = 1571153177953
BaseRepresentation
bin11110000000000011…
…101110000110111101
310002010222212122012002
4132000003232012331
51011433041330023
622444253152045
72220162636326
oct360003560675
9102128778162
1032213230013
111273058a548
1262b018b625
133064a79563
1417b836b44d
15c880aab28
hex7800ee1bd

32213230013 has 8 divisors (see below), whose sum is σ = 32446708728. Its totient is φ = 31980109824.

The previous prime is 32213230003. The next prime is 32213230061. The reversal of 32213230013 is 31003231223.

It can be written as a sum of positive squares in 4 ways, for example, as 3149117689 + 29064112324 = 56117^2 + 170482^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32213230013 - 222 = 32209035709 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 (32213230003) 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 7 ways as a sum of consecutive naturals, for example, 92045 + ... + 269997.

It is an arithmetic number, because the mean of its divisors is an integer number (4055838591).

Almost surely, 232213230013 is an apocalyptic number.

It is an amenable number.

32213230013 is a deficient number, since it is larger than the sum of its proper divisors (233478715).

32213230013 is a wasteful number, since it uses less digits than its factorization.

32213230013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179263.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 32213230013 its reverse (31003231223), we get a palindrome (63216461236).

The spelling of 32213230013 in words is "thirty-two billion, two hundred thirteen million, two hundred thirty thousand, thirteen".

Divisors: 1 157 1153 177953 181021 27938621 205179809 32213230013