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20334032300 = 2252353957457
BaseRepresentation
bin10010111100000000…
…001011010110101100
31221111010001212102102
4102330000023112230
5313121003013200
613201420514232
71316616265001
oct227400132654
957433055372
1020334032300
11869503847a
123b359ab978
131bc095cb9a
14dac7d78a8
157e024d6d5
hex4bc00b5ac

20334032300 has 36 divisors (see below), whose sum is σ = 44138086440. Its totient is φ = 8131173120.

The previous prime is 20334032293. The next prime is 20334032363. The reversal of 20334032300 is 323043302.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 325172 + ... + 382628.

Almost surely, 220334032300 is an apocalyptic number.

20334032300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20334032300 is an abundant number, since it is smaller than the sum of its proper divisors (23804054140).

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

20334032300 is a wasteful number, since it uses less digits than its factorization.

20334032300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61010 (or 61003 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 20334032300 its reverse (323043302), we get a palindrome (20657075602).

The spelling of 20334032300 in words is "twenty billion, three hundred thirty-four million, thirty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 3539 7078 14156 17695 35390 57457 70780 88475 114914 176950 229828 287285 353900 574570 1149140 1436425 2872850 5745700 203340323 406680646 813361292 1016701615 2033403230 4066806460 5083508075 10167016150 20334032300