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32443144001 = 311104318791
BaseRepresentation
bin11110001101110000…
…110001011101000001
310002202000111110212222
4132031300301131001
51012420421102001
622523145100425
72225654113442
oct361560613501
9102660443788
1032443144001
1112839344304
126355187715
1330a05a8638
1417daad92c9
15c9d37361b
hex78dc31741

32443144001 has 4 divisors (see below), whose sum is σ = 32547463104. Its totient is φ = 32338824900.

The previous prime is 32443143949. The next prime is 32443144021. The reversal of 32443144001 is 10044134423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10044134423 = 44617225119.

It is a cyclic number.

It is not a de Polignac number, because 32443144001 - 26 = 32443143937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32443144021) 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 3 ways as a sum of consecutive naturals, for example, 52159085 + ... + 52159706.

It is an arithmetic number, because the mean of its divisors is an integer number (8136865776).

Almost surely, 232443144001 is an apocalyptic number.

It is an amenable number.

32443144001 is a deficient number, since it is larger than the sum of its proper divisors (104319103).

32443144001 is a wasteful number, since it uses less digits than its factorization.

32443144001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104319102.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 32443144001 its reverse (10044134423), we get a palindrome (42487278424).

The spelling of 32443144001 in words is "thirty-two billion, four hundred forty-three million, one hundred forty-four thousand, one".

Divisors: 1 311 104318791 32443144001