Search a number
-
+
20033013311200 = 255225041266639
BaseRepresentation
bin1001000111000010011001…
…01001000110011011100000
32121221010201010211110220101
410203201030221012123200
510111210102401424300
6110335012251552144
74135223513363401
oct443411451063340
977833633743811
1020033013311200
116423a538333aa
1222b664775b654
13b24149a410c6
144d38629759a8
1524b1882d2b6a
hex12384ca466e0

20033013311200 has 36 divisors (see below), whose sum is σ = 48905593747920. Its totient is φ = 8013205324160.

The previous prime is 20033013311177. The next prime is 20033013311221. The reversal of 20033013311200 is 211331033002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12520632520 + ... + 12520634119.

It is an arithmetic number, because the mean of its divisors is an integer number (1358488715220).

Almost surely, 220033013311200 is an apocalyptic number.

20033013311200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20033013311200 is an abundant number, since it is smaller than the sum of its proper divisors (28872580436720).

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

20033013311200 is a wasteful number, since it uses less digits than its factorization.

20033013311200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25041266659 (or 25041266646 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20033013311200 its reverse (211331033002), we get a palindrome (20244344344202).

The spelling of 20033013311200 in words is "twenty trillion, thirty-three billion, thirteen million, three hundred eleven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 25041266639 50082533278 100165066556 125206333195 200330133112 250412666390 400660266224 500825332780 626031665975 801320532448 1001650665560 1252063331950 2003301331120 2504126663900 4006602662240 5008253327800 10016506655600 20033013311200