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320201013000000 = 263561191110651
BaseRepresentation
bin100100011001110001001101…
…1101000101111011101000000
31112222201220210010211111202210
41020303202123220233131000
5313432133133312000000
63053002151544342120
7124305521413022526
oct11063423350573500
91488656703744683
10320201013000000
119303153a240640
122bab5127474940
1310988a978470b2
14590db51508316
15270426aa67350
hex123389ba2f740

320201013000000 has 784 divisors, whose sum is σ = 1156632614913024. Its totient is φ = 77532000000000.

The previous prime is 320201012999971. The next prime is 320201013000007. The reversal of 320201013000000 is 310102023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 320201013000000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320201013000007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 30062994675 + ... + 30063005325.

Almost surely, 2320201013000000 is an apocalyptic number.

320201013000000 is a gapful number since it is divisible by the number (30) 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 320201013000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578316307456512).

320201013000000 is an abundant number, since it is smaller than the sum of its proper divisors (836431601913024).

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

320201013000000 is an equidigital number, since it uses as much as digits as its factorization.

320201013000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11618 (or 11583 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 320201013000000 its reverse (310102023), we get a palindrome (320201323102023).

The spelling of 320201013000000 in words is "three hundred twenty trillion, two hundred one billion, thirteen million", and thus it is an aban number.