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801032011 = 1371867857
BaseRepresentation
bin101111101111101…
…100011101001011
32001211021122100021
4233233230131023
53120031011021
6211252521311
725564442203
oct5757543513
92054248307
10801032011
1138118622a
121a4320237
13c9c54850
1478557403
154a4ccc41
hex2fbec74b

801032011 has 8 divisors (see below), whose sum is σ = 874800864. Its totient is φ = 728999040.

The previous prime is 801032009. The next prime is 801032051. The reversal of 801032011 is 110230108.

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 801032011 - 21 = 801032009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (801032051) 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, 433006 + ... + 434851.

It is an arithmetic number, because the mean of its divisors is an integer number (109350108).

Almost surely, 2801032011 is an apocalyptic number.

801032011 is a deficient number, since it is larger than the sum of its proper divisors (73768853).

801032011 is a wasteful number, since it uses less digits than its factorization.

801032011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867941.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 801032011 is about 28302.5089170554. The cubic root of 801032011 is about 928.7167760903.

Adding to 801032011 its reverse (110230108), we get a palindrome (911262119).

The spelling of 801032011 in words is "eight hundred one million, thirty-two thousand, eleven".

Divisors: 1 13 71 923 867857 11282141 61617847 801032011