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801100011 = 3972752921
BaseRepresentation
bin101111101111111…
…101000011101011
32001211102002121210
4233233331003223
53120040200021
6211254204203
725565144355
oct5757750353
92054362553
10801100011
11381222328
121a4353663
13c9c7979a
14785740d5
154a4e2e76
hex2fbfd0eb

801100011 has 8 divisors (see below), whose sum is σ = 1079145424. Its totient is φ = 528560640.

The previous prime is 801100009. The next prime is 801100033. The reversal of 801100011 is 110001108.

It is a happy number.

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

It is not a de Polignac number, because 801100011 - 21 = 801100009 is a prime.

It is a super-2 number, since 2×8011000112 = 1283522455248400242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 801100011.

It is not an unprimeable number, because it can be changed into a prime (801100081) 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, 1376170 + ... + 1376751.

It is an arithmetic number, because the mean of its divisors is an integer number (134893178).

Almost surely, 2801100011 is an apocalyptic number.

801100011 is a deficient number, since it is larger than the sum of its proper divisors (278045413).

801100011 is a wasteful number, since it uses less digits than its factorization.

801100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753021.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 801100011 is about 28303.7101984881. The cubic root of 801100011 is about 928.7430550875.

Adding to 801100011 its reverse (110001108), we get a palindrome (911101119).

The spelling of 801100011 in words is "eight hundred one million, one hundred thousand, eleven".

Divisors: 1 3 97 291 2752921 8258763 267033337 801100011