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1080000801 = 321110909099
BaseRepresentation
bin100000001011111…
…1000000100100001
32210021012201120200
41000113320010201
54202440011201
6255100055413
735522566245
oct10027700441
92707181520
101080000801
115046a5650
12261834569
1314299aa39
14a3614425
1564c35386
hex405f8121

1080000801 has 12 divisors (see below), whose sum is σ = 1701819600. Its totient is φ = 654545880.

The previous prime is 1080000797. The next prime is 1080000877.

It is a happy number.

1080000801 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1080000801 - 22 = 1080000797 is a prime.

1080000801 is a strobogrammatic number because it is the same when read upside-down.

It is not an unprimeable number, because it can be changed into a prime (1080000601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5454451 + ... + 5454648.

It is an arithmetic number, because the mean of its divisors is an integer number (141818300).

Almost surely, 21080000801 is an apocalyptic number.

1080000801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1080000801 is a deficient number, since it is larger than the sum of its proper divisors (621818799).

1080000801 is a wasteful number, since it uses less digits than its factorization.

1080000801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10909116 (or 10909113 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 1080000801 is about 32863.3656371346. The cubic root of 1080000801 is about 1025.9858216524.

It can be divided in two parts, 1080000 and 801, that added together give a palindrome (1080801).

The spelling of 1080000801 in words is "one billion, eighty million, eight hundred one", and thus it is an aban number.

Divisors: 1 3 9 11 33 99 10909099 32727297 98181891 120000089 360000267 1080000801