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20133013001 = 109324177621
BaseRepresentation
bin10010110000000001…
…010110011000001001
31220222002211000210012
4102300001112120021
5312213022404001
613125440201305
71311625533623
oct226001263011
956862730705
1020133013001
1185a1619722
123a9a609235
131b8b10995a
14d8dc2bc13
157cc7922bb
hex4b0056609

20133013001 has 8 divisors (see below), whose sum is σ = 20162415624. Its totient is φ = 20103632640.

The previous prime is 20133012989. The next prime is 20133013037. The reversal of 20133013001 is 10031033102.

It can be written as a sum of positive squares in 4 ways, for example, as 18204485776 + 1928527225 = 134924^2 + 43915^2 .

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 20133013001 - 218 = 20132750857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20133013051) 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, 2637971 + ... + 2645591.

It is an arithmetic number, because the mean of its divisors is an integer number (2520301953).

Almost surely, 220133013001 is an apocalyptic number.

It is an amenable number.

20133013001 is a deficient number, since it is larger than the sum of its proper divisors (29402623).

20133013001 is a wasteful number, since it uses less digits than its factorization.

20133013001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11131.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 20133013001 its reverse (10031033102), we get a palindrome (30164046103).

The spelling of 20133013001 in words is "twenty billion, one hundred thirty-three million, thirteen thousand, one".

Divisors: 1 1093 2417 7621 2641781 8329753 18419957 20133013001