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20323032033 = 311359949947
BaseRepresentation
bin10010111011010110…
…001101101111100001
31221110100100222220010
4102323112031233201
5313110144011113
613200345035133
71316423631153
oct227326155741
957410328803
1020323032033
118689904847
123b32185aa9
131bbb5aac55
14dab172ad3
157de2c91c3
hex4bb58dbe1

20323032033 has 8 divisors (see below), whose sum is σ = 27337176288. Its totient is φ = 13428787904.

The previous prime is 20323032031. The next prime is 20323032043. The reversal of 20323032033 is 33023032302.

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 20323032033 - 21 = 20323032031 is a prime.

It is a super-2 number, since 2×203230320332 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20323032031) 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, 29974635 + ... + 29975312.

It is an arithmetic number, because the mean of its divisors is an integer number (3417147036).

Almost surely, 220323032033 is an apocalyptic number.

It is an amenable number.

20323032033 is a deficient number, since it is larger than the sum of its proper divisors (7014144255).

20323032033 is a wasteful number, since it uses less digits than its factorization.

20323032033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59950063.

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 20323032033 its reverse (33023032302), we get a palindrome (53346064335).

The spelling of 20323032033 in words is "twenty billion, three hundred twenty-three million, thirty-two thousand, thirty-three".

Divisors: 1 3 113 339 59949947 179849841 6774344011 20323032033