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10810801 = 86312527
BaseRepresentation
bin101001001111…
…010110110001
3202100020122001
4221033112301
510231421201
61023414001
7160614241
oct51172661
922306561
1010810801
116114351
123754301
132316931
141615b21
15e38301
hexa4f5b1

10810801 has 4 divisors (see below), whose sum is σ = 10824192. Its totient is φ = 10797412.

The previous prime is 10810763. The next prime is 10810853. The reversal of 10810801 is 10801801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10810801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10810001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5401 + ... + 7126.

It is an arithmetic number, because the mean of its divisors is an integer number (2706048).

Almost surely, 210810801 is an apocalyptic number.

10810801 is the 2080-th centered pentagonal number.

It is an amenable number.

10810801 is a deficient number, since it is larger than the sum of its proper divisors (13391).

10810801 is an equidigital number, since it uses as much as digits as its factorization.

10810801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13390.

The product of its (nonzero) digits is 64, while the sum is 19.

The square root of 10810801 is about 3287.9782541860. The cubic root of 10810801 is about 221.1155528196.

It can be divided in two parts, 10810 and 801, that added together give a palindrome (11611).

The spelling of 10810801 in words is "ten million, eight hundred ten thousand, eight hundred one".

Divisors: 1 863 12527 10810801