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20332102300 = 2252203321023
BaseRepresentation
bin10010111011111000…
…110100001010011100
31221110222102210221221
4102323320310022130
5313120004233200
613201311303124
71316564006116
oct227370641234
957428383857
1020332102300
118693a3a434
123b3521aaa4
131bc0435583
14dac4543b6
157deebb91a
hex4bbe3429c

20332102300 has 18 divisors (see below), whose sum is σ = 44120662208. Its totient is φ = 8132840880.

The previous prime is 20332102291. The next prime is 20332102303. The reversal of 20332102300 is 320123302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332102303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101660412 + ... + 101660611.

Almost surely, 220332102300 is an apocalyptic number.

20332102300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20332102300 is an abundant number, since it is smaller than the sum of its proper divisors (23788559908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20332102300 is a wasteful number, since it uses less digits than its factorization.

20332102300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203321037 (or 203321030 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20332102300 its reverse (320123302), we get a palindrome (20652225602).

The spelling of 20332102300 in words is "twenty billion, three hundred thirty-two million, one hundred two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 203321023 406642046 813284092 1016605115 2033210230 4066420460 5083025575 10166051150 20332102300