Search a number
-
+
20110200001 = 192938736017
BaseRepresentation
bin10010101110101010…
…010100110011000001
31220220111220000020021
4102232222110303001
5312141202400001
613123303213441
71311230610463
oct225652246301
956814800207
1020110200001
11858a757a01
123a92a47281
131b86480038
14d8abb0133
157ca787ba1
hex4aea94cc1

20110200001 has 8 divisors (see below), whose sum is σ = 21169939680. Its totient is φ = 19050591168.

The previous prime is 20110199981. The next prime is 20110200007. The reversal of 20110200001 is 10000201102.

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 20110200001 - 27 = 20110199873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20110200007) 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, 540345 + ... + 576361.

It is an arithmetic number, because the mean of its divisors is an integer number (2646242460).

Almost surely, 220110200001 is an apocalyptic number.

It is an amenable number.

20110200001 is a deficient number, since it is larger than the sum of its proper divisors (1059739679).

20110200001 is a wasteful number, since it uses less digits than its factorization.

20110200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65423.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 20110200001 its reverse (10000201102), we get a palindrome (30110401103).

The spelling of 20110200001 in words is "twenty billion, one hundred ten million, two hundred thousand, one".

Divisors: 1 19 29387 36017 558353 684323 1058431579 20110200001