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20330300132 = 2230716555619
BaseRepresentation
bin10010111011110001…
…111100001011100100
31221110212001020211222
4102323301330023210
5313114024101012
613201204515512
71316542462022
oct227361741344
957425036758
1020330300132
118692a1943a
123b346abb98
131bbcc541bc
14dac105712
157dec62972
hex4bbc7c2e4

20330300132 has 12 divisors (see below), whose sum is σ = 35693916720. Its totient is φ = 10132038216.

The previous prime is 20330300129. The next prime is 20330300147. The reversal of 20330300132 is 23100303302.

It is a super-2 number, since 2×203303001322 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20330300132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8276582 + ... + 8279037.

It is an arithmetic number, because the mean of its divisors is an integer number (2974493060).

Almost surely, 220330300132 is an apocalyptic number.

It is an amenable number.

20330300132 is a deficient number, since it is larger than the sum of its proper divisors (15363616588).

20330300132 is a wasteful number, since it uses less digits than its factorization.

20330300132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16555930 (or 16555928 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 20330300132 its reverse (23100303302), we get a palindrome (43430603434).

The spelling of 20330300132 in words is "twenty billion, three hundred thirty million, three hundred thousand, one hundred thirty-two".

Divisors: 1 2 4 307 614 1228 16555619 33111238 66222476 5082575033 10165150066 20330300132