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23032301220000 = 2532541923892819
BaseRepresentation
bin1010011110010101000000…
…01000011111000010100000
310000112212101200011202212100
411033022200020133002200
511004330123103020000
6120552520524530400
74565012616100032
oct517124010370240
9100485350152770
1023032301220000
11737aa42651456
1226bb9930b0a00
13cb0c23b8a267
14598aab067c52
1529e1ca266a00
hex14f2a021f0a0

23032301220000 has 720 divisors, whose sum is σ = 86220778644000. Its totient is φ = 5814187776000.

The previous prime is 23032301219909. The next prime is 23032301220007. The reversal of 23032301220000 is 2210323032.

It is a happy number.

23032301220000 is a `hidden beast` number, since 230 + 3 + 230 + 1 + 2 + 200 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

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

It is not an unprimeable number, because it can be changed into a prime (23032301220007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 8170378591 + ... + 8170381409.

It is an arithmetic number, because the mean of its divisors is an integer number (119751081450).

Almost surely, 223032301220000 is an apocalyptic number.

23032301220000 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 23032301220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43110389322000).

23032301220000 is an abundant number, since it is smaller than the sum of its proper divisors (63188477424000).

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

23032301220000 is a wasteful number, since it uses less digits than its factorization.

23032301220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5263 (or 5237 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23032301220000 its reverse (2210323032), we get a palindrome (23034511543032).

The spelling of 23032301220000 in words is "twenty-three trillion, thirty-two billion, three hundred one million, two hundred twenty thousand".