Search a number
-
+
9101010001 = 233791044053
BaseRepresentation
bin10000111100111011…
…00110010001010001
3212111021011012200111
420132131212101101
5122114324310001
64103030121321
7441350210566
oct103635462121
925437135614
109101010001
113950312576
12191bab0241
13b20688725
146249ca86d
15383ed0851
hex21e766451

9101010001 has 8 divisors (see below), whose sum is σ = 9521772480. Its totient is φ = 8682336432.

The previous prime is 9101009989. The next prime is 9101010011. The reversal of 9101010001 is 1000101019.

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 9101010001 - 217 = 9100878929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9101010011) 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, 513310 + ... + 530743.

It is an arithmetic number, because the mean of its divisors is an integer number (1190221560).

Almost surely, 29101010001 is an apocalyptic number.

It is an amenable number.

9101010001 is a deficient number, since it is larger than the sum of its proper divisors (420762479).

9101010001 is a wasteful number, since it uses less digits than its factorization.

9101010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044455.

The product of its (nonzero) digits is 9, while the sum is 13.

The square root of 9101010001 is about 95399.2138384798. The cubic root of 9101010001 is about 2087.8367153358.

The spelling of 9101010001 in words is "nine billion, one hundred one million, ten thousand, one".

Divisors: 1 23 379 8717 1044053 24013219 395696087 9101010001