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42331331001 = 329486567023
BaseRepresentation
bin100111011011001001…
…001101100110111001
311001021010212102102010
4213123021031212321
51143143310043001
631240255200133
73026003243121
oct473311154671
9131233772363
1042331331001
1116a52a29583
128254816049
133cb807746b
142098073c81
15117b4e68d6
hex9db24d9b9

42331331001 has 8 divisors (see below), whose sum is σ = 58388042880. Its totient is φ = 27247753232.

The previous prime is 42331330957. The next prime is 42331331023. The reversal of 42331331001 is 10013313324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42331331001 - 226 = 42264222137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42331331051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243283425 + ... + 243283598.

It is an arithmetic number, because the mean of its divisors is an integer number (7298505360).

Almost surely, 242331331001 is an apocalyptic number.

It is an amenable number.

42331331001 is a deficient number, since it is larger than the sum of its proper divisors (16056711879).

42331331001 is a wasteful number, since it uses less digits than its factorization.

42331331001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486567055.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 42331331001 its reverse (10013313324), we get a palindrome (52344644325).

The spelling of 42331331001 in words is "forty-two billion, three hundred thirty-one million, three hundred thirty-one thousand, one".

Divisors: 1 3 29 87 486567023 1459701069 14110443667 42331331001