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2001453413 = 67137218047
BaseRepresentation
bin111011101001011…
…1100000101100101
312011111002100221012
41313102330011211
513044333002123
6530334032005
7100412034101
oct16722740545
95144070835
102001453413
1193784a633
1247a348605
1325b865a7b
1414db56901
15baa9d378
hex774bc165

2001453413 has 8 divisors (see below), whose sum is σ = 2046162432. Its totient is φ = 1957180896.

The previous prime is 2001453347. The next prime is 2001453431. The reversal of 2001453413 is 3143541002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2001453413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001453613) 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 7 ways as a sum of consecutive naturals, for example, 99845 + ... + 118202.

It is an arithmetic number, because the mean of its divisors is an integer number (255770304).

Almost surely, 22001453413 is an apocalyptic number.

It is an amenable number.

2001453413 is a deficient number, since it is larger than the sum of its proper divisors (44709019).

2001453413 is a wasteful number, since it uses less digits than its factorization.

2001453413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218251.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2001453413 is about 44737.6062502231. The cubic root of 2001453413 is about 1260.2261736005.

Adding to 2001453413 its reverse (3143541002), we get a palindrome (5144994415).

The spelling of 2001453413 in words is "two billion, one million, four hundred fifty-three thousand, four hundred thirteen".

Divisors: 1 67 137 9179 218047 14609149 29872439 2001453413