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80441101 = 1313994423
BaseRepresentation
bin1001100101101…
…10111100001101
312121100211110001
410302312330031
5131043103401
611552044301
71664511106
oct462667415
9177324401
1080441101
1141452654
1222b33691
13138860b0
14a97d3ad
1570de601
hex4cb6f0d

80441101 has 8 divisors (see below), whose sum is σ = 86710400. Its totient is φ = 74183472.

The previous prime is 80441087. The next prime is 80441113. The reversal of 80441101 is 10114408.

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 80441101 - 25 = 80441069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80441171) 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, 15976 + ... + 20398.

It is an arithmetic number, because the mean of its divisors is an integer number (10838800).

Almost surely, 280441101 is an apocalyptic number.

It is an amenable number.

80441101 is a deficient number, since it is larger than the sum of its proper divisors (6269299).

80441101 is a wasteful number, since it uses less digits than its factorization.

80441101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5835.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 80441101 is about 8968.8963089111. The cubic root of 80441101 is about 431.6774230129.

Adding to 80441101 its reverse (10114408), we get a palindrome (90555509).

It can be divided in two parts, 804 and 41101, that added together give a triangular number (41905 = T289).

The spelling of 80441101 in words is "eighty million, four hundred forty-one thousand, one hundred one".

Divisors: 1 13 1399 4423 18187 57499 6187777 80441101