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43053230000000 = 275711391393
BaseRepresentation
bin10011100101000000111000…
…11110110000011110000000
312122102211220121211110102002
421302200130132300132000
521120341003340000000
6231322214131243132
712032331113612153
oct1162403436603600
9178384817743362
1043053230000000
1112799854a37690
1249b40077494a8
131b03b960aab8c
14a8bb04a99c9a
154e9da767c8d5
hex27281c7b0780

43053230000000 has 256 divisors, whose sum is σ = 116959235739840. Its totient is φ = 15655680000000.

The previous prime is 43053229999987. The next prime is 43053230000021. The reversal of 43053230000000 is 3235034.

It is a super-2 number, since 2×430532300000002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109804304 + ... + 110195696.

Almost surely, 243053230000000 is an apocalyptic number.

43053230000000 is a gapful number since it is divisible by the number (40) 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 43053230000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58479617869920).

43053230000000 is an abundant number, since it is smaller than the sum of its proper divisors (73906005739840).

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

43053230000000 is an frugal number, since it uses more digits than its factorization.

43053230000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391453 (or 391411 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

Adding to 43053230000000 its reverse (3235034), we get a palindrome (43053233235034).

The spelling of 43053230000000 in words is "forty-three trillion, fifty-three billion, two hundred thirty million", and thus it is an aban number.