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201331323210000 = 2435495320893371
BaseRepresentation
bin101101110001110000011010…
…000000001000100100010000
3222101212002100002010110001110
4231301300122000020210100
5202342103022220210000
61552110155534133320
760256464606014154
oct5561603200104420
9871762302113043
10201331323210000
1159172153289855
121a6b7438951240
1388456019218b9
1437a06b925b064
151842152d65850
hexb71c1a008910

201331323210000 has 400 divisors, whose sum is σ = 651110870076480. Its totient is φ = 53590440960000.

The previous prime is 201331323209999. The next prime is 201331323210011. The reversal of 201331323210000 is 12323133102.

It is a tau number, because it is divible by the number of its divisors (400).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 59724508315 + ... + 59724511685.

Almost surely, 2201331323210000 is an apocalyptic number.

201331323210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201331323210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325555435038240).

201331323210000 is an abundant number, since it is smaller than the sum of its proper divisors (449779546866480).

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

201331323210000 is a wasteful number, since it uses less digits than its factorization.

201331323210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6444 (or 6423 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 201331323210000 its reverse (12323133102), we get a palindrome (201343646343102).

The spelling of 201331323210000 in words is "two hundred one trillion, three hundred thirty-one billion, three hundred twenty-three million, two hundred ten thousand".