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80100110 = 258010011
BaseRepresentation
bin1001100011000…
…11101100001110
312120201111200202
410301203230032
5131001200420
611540453502
71661561006
oct461435416
9176644622
1080100110
114123a442
12229aa292
1313796b1c
14a8d1006
157073575
hex4c63b0e

80100110 has 8 divisors (see below), whose sum is σ = 144180216. Its totient is φ = 32040040.

The previous prime is 80100091. The next prime is 80100127. The reversal of 80100110 is 1100108.

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

It is a junction number, because it is equal to n+sod(n) for n = 80100091 and 80100100.

It is a congruent number.

It is an unprimeable number.

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, 4004996 + ... + 4005015.

It is an arithmetic number, because the mean of its divisors is an integer number (18022527).

Almost surely, 280100110 is an apocalyptic number.

80100110 is a deficient number, since it is larger than the sum of its proper divisors (64080106).

80100110 is a wasteful number, since it uses less digits than its factorization.

80100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8010018.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 80100110 is about 8949.8664794510. The cubic root of 80100110 is about 431.0665968010.

Adding to 80100110 its reverse (1100108), we get a palindrome (81200218).

The spelling of 80100110 in words is "eighty million, one hundred thousand, one hundred ten".

Divisors: 1 2 5 10 8010011 16020022 40050055 80100110