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110030312220 = 223513913193083
BaseRepresentation
bin110011001111001010…
…0010101001100011100
3101112000012102222220220
41212132110111030130
53300320224442340
6122314111241340
710643440136163
oct1463624251434
9345005388826
10110030312220
1142733274134
12193a8b19250
13a4b688102a
14547b2343da
152cdead3ed0
hex199e51531c

110030312220 has 48 divisors (see below), whose sum is σ = 310301335680. Its totient is φ = 29130325056.

The previous prime is 110030312209. The next prime is 110030312233. The reversal of 110030312220 is 22213030011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 110030312220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6588202 + ... + 6604881.

It is an arithmetic number, because the mean of its divisors is an integer number (6464611160).

Almost surely, 2110030312220 is an apocalyptic number.

110030312220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110030312220 is an abundant number, since it is smaller than the sum of its proper divisors (200271023460).

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

110030312220 is a wasteful number, since it uses less digits than its factorization.

110030312220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13193234 (or 13193232 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 110030312220 its reverse (22213030011), we get a palindrome (132243342231).

The spelling of 110030312220 in words is "one hundred ten billion, thirty million, three hundred twelve thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 139 278 417 556 695 834 1390 1668 2085 2780 4170 8340 13193083 26386166 39579249 52772332 65965415 79158498 131930830 158316996 197896245 263861660 395792490 791584980 1833838537 3667677074 5501515611 7335354148 9169192685 11003031222 18338385370 22006062444 27507578055 36676770740 55015156110 110030312220