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2331132300000 = 2532557370021
BaseRepresentation
bin100001111011000010010…
…100000000101011100000
322020212001121200120200100
4201323002110000223200
5301143124332100000
64542523555222400
7330263426420430
oct41730224005340
98225047616610
102331132300000
1181969a457939
123179575a7a00
1313ba9520786a
1480b825862c0
15409888cba00
hex21ec2500ae0

2331132300000 has 432 divisors, whose sum is σ = 9469644466464. Its totient is φ = 532828800000.

The previous prime is 2331132299971. The next prime is 2331132300023. The reversal of 2331132300000 is 32311332.

2331132300000 is a `hidden beast` number, since 2 + 331 + 1 + 32 + 300 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6114990 + ... + 6485010.

It is an arithmetic number, because the mean of its divisors is an integer number (21920473302).

Almost surely, 22331132300000 is an apocalyptic number.

2331132300000 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 2331132300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4734822233232).

2331132300000 is an abundant number, since it is smaller than the sum of its proper divisors (7138512166464).

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

2331132300000 is an equidigital number, since it uses as much as digits as its factorization.

2331132300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370069 (or 370038 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 2331132300000 its reverse (32311332), we get a palindrome (2331164611332).

The spelling of 2331132300000 in words is "two trillion, three hundred thirty-one billion, one hundred thirty-two million, three hundred thousand".