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20011200013300 = 2252998392004347
BaseRepresentation
bin1001000110011001110000…
…11101111110001111110100
32121212001101221021010120011
410203030320131332033310
510110330414200411200
6110321003545150004
74133522122405606
oct443147035761764
977761357233504
1020011200013300
11641577a797881
1222b237a48b304
13b2208179b742
144d2793915176
1524a80d2835ba
hex12333877e3f4

20011200013300 has 36 divisors (see below), whose sum is σ = 43424760637440. Its totient is φ = 8004395837920.

The previous prime is 20011200013297. The next prime is 20011200013361. The reversal of 20011200013300 is 331000211002.

It is a congruent number.

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, 8981727 + ... + 10986073.

It is an arithmetic number, because the mean of its divisors is an integer number (1206243351040).

Almost surely, 220011200013300 is an apocalyptic number.

20011200013300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20011200013300 is an abundant number, since it is smaller than the sum of its proper divisors (23413560624140).

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

20011200013300 is a wasteful number, since it uses less digits than its factorization.

20011200013300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104200 (or 2104193 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20011200013300 its reverse (331000211002), we get a palindrome (20342200224302).

The spelling of 20011200013300 in words is "twenty trillion, eleven billion, two hundred million, thirteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 99839 199678 399356 499195 998390 1996780 2004347 2495975 4008694 4991950 8017388 9983900 10021735 20043470 40086940 50108675 100217350 200434700 200112000133 400224000266 800448000532 1000560000665 2001120001330 4002240002660 5002800003325 10005600006650 20011200013300