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110311302220 = 2257787937873
BaseRepresentation
bin110011010111100010…
…0001110010001001100
3101112201210011202201221
41212233010032101030
53301404143132340
6122402030013124
710653421412050
oct1465704162114
9345653152657
10110311302220
1142867944079
12194670471a4
13a52cb541c2
1454a6699c60
152d095da44a
hex19af10e44c

110311302220 has 24 divisors (see below), whose sum is σ = 264747125664. Its totient is φ = 37821017856.

The previous prime is 110311302197. The next prime is 110311302263. The reversal of 110311302220 is 22203113011.

It is a junction number, because it is equal to n+sod(n) for n = 110311302194 and 110311302203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393968797 + ... + 393969076.

It is an arithmetic number, because the mean of its divisors is an integer number (11031130236).

Almost surely, 2110311302220 is an apocalyptic number.

110311302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110311302220 is an abundant number, since it is smaller than the sum of its proper divisors (154435823444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110311302220 is a wasteful number, since it uses less digits than its factorization.

110311302220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787937889 (or 787937887 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 110311302220 its reverse (22203113011), we get a palindrome (132514415231).

The spelling of 110311302220 in words is "one hundred ten billion, three hundred eleven million, three hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 787937873 1575875746 3151751492 3939689365 5515565111 7879378730 11031130222 15758757460 22062260444 27577825555 55155651110 110311302220