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20334001300 = 2252203340013
BaseRepresentation
bin10010111100000000…
…000011110010010100
31221111010000021220021
4102330000003302110
5313121001020200
613201420114524
71316616105424
oct227400036224
957433007807
1020334001300
118695017158
123b35995a44
131bc094ba42
14dac7ca484
157e024441a
hex4bc003c94

20334001300 has 18 divisors (see below), whose sum is σ = 44124783038. Its totient is φ = 8133600480.

The previous prime is 20334001297. The next prime is 20334001301. The reversal of 20334001300 is 310043302.

It can be written as a sum of positive squares in 3 ways, for example, as 6261873424 + 14072127876 = 79132^2 + 118626^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20334001301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101669907 + ... + 101670106.

Almost surely, 220334001300 is an apocalyptic number.

20334001300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20334001300 is an abundant number, since it is smaller than the sum of its proper divisors (23790781738).

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

20334001300 is a wasteful number, since it uses less digits than its factorization.

20334001300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203340027 (or 203340020 counting only the distinct ones).

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

Adding to 20334001300 its reverse (310043302), we get a palindrome (20644044602).

The spelling of 20334001300 in words is "twenty billion, three hundred thirty-four million, one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 203340013 406680026 813360052 1016700065 2033400130 4066800260 5083500325 10167000650 20334001300