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20112032302 = 262171617503
BaseRepresentation
bin10010101110110001…
…010100001000101110
31220220122100002200021
4102232301110020232
5312142140013202
613123410352354
71311252311455
oct225661241056
956818302607
1020112032302
1185907995aa
123a9358b6ba
131b8697203b
14d8b129b9c
157ca9eaa37
hex4aec5422e

20112032302 has 8 divisors (see below), whose sum is σ = 30172919616. Its totient is φ = 10054392432.

The previous prime is 20112032261. The next prime is 20112032309. The reversal of 20112032302 is 20323021102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112032309) 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, 796318 + ... + 821185.

It is an arithmetic number, because the mean of its divisors is an integer number (3771614952).

Almost surely, 220112032302 is an apocalyptic number.

20112032302 is a deficient number, since it is larger than the sum of its proper divisors (10060887314).

20112032302 is a wasteful number, since it uses less digits than its factorization.

20112032302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623722.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20112032302 its reverse (20323021102), we get a palindrome (40435053404).

The spelling of 20112032302 in words is "twenty billion, one hundred twelve million, thirty-two thousand, three hundred two".

Divisors: 1 2 6217 12434 1617503 3235006 10056016151 20112032302