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20132233215 = 351342148881
BaseRepresentation
bin10010101111111110…
…010111111111111111
31220222001100102010020
4102233332113333333
5312212322430330
613125411343223
71311616105323
oct225776277777
956861312106
1020132233215
1185a1136876
123a9a2b1b13
131b8abc5a43
14d8daa7983
157cc68b210
hex4aff97fff

20132233215 has 8 divisors (see below), whose sum is σ = 32211573168. Its totient is φ = 10737191040.

The previous prime is 20132233213. The next prime is 20132233243. The reversal of 20132233215 is 51233223102.

It is a happy number.

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

It is not a de Polignac number, because 20132233215 - 21 = 20132233213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132233213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671074426 + ... + 671074455.

It is an arithmetic number, because the mean of its divisors is an integer number (4026446646).

Almost surely, 220132233215 is an apocalyptic number.

20132233215 is a deficient number, since it is larger than the sum of its proper divisors (12079339953).

20132233215 is a wasteful number, since it uses less digits than its factorization.

20132233215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342148889.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 20132233215 its reverse (51233223102), we get a palindrome (71365456317).

The spelling of 20132233215 in words is "twenty billion, one hundred thirty-two million, two hundred thirty-three thousand, two hundred fifteen".

Divisors: 1 3 5 15 1342148881 4026446643 6710744405 20132233215