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20132213303 = 22738857111
BaseRepresentation
bin10010101111111110…
…010011001000110111
31220222001022101210202
4102233332103020313
5312212321311203
613125411111115
71311615663266
oct225776231067
956861271722
1020132213303
1185a1122914
123a9a2a249b
131b8abb9967
14d8daa05dd
157cc685388
hex4aff93237

20132213303 has 4 divisors (see below), whose sum is σ = 20141072688. Its totient is φ = 20123353920.

The previous prime is 20132213281. The next prime is 20132213323. The reversal of 20132213303 is 30331223102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20132213303 - 214 = 20132196919 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 (20132213323) 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, 4426283 + ... + 4430828.

It is an arithmetic number, because the mean of its divisors is an integer number (5035268172).

Almost surely, 220132213303 is an apocalyptic number.

20132213303 is a deficient number, since it is larger than the sum of its proper divisors (8859385).

20132213303 is an equidigital number, since it uses as much as digits as its factorization.

20132213303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8859384.

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

Adding to 20132213303 its reverse (30331223102), we get a palindrome (50463436405).

The spelling of 20132213303 in words is "twenty billion, one hundred thirty-two million, two hundred thirteen thousand, three hundred three".

Divisors: 1 2273 8857111 20132213303