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110030342420 = 22517331800677
BaseRepresentation
bin110011001111001010…
…0011100100100010100
3101112000012111112100102
41212132110130210110
53300320231424140
6122314112033232
710643440323215
oct1463624344424
9345005445312
10110030342420
1142733294899
12193a8b32818
13a4b68919bb
14547b24140c
152cdeadce15
hex199e51c914

110030342420 has 24 divisors (see below), whose sum is σ = 232399354824. Its totient is φ = 43757730176.

The previous prime is 110030342417. The next prime is 110030342467. The reversal of 110030342420 is 24243030011.

It can be written as a sum of positive squares in 4 ways, for example, as 3241252624 + 106789089796 = 56932^2 + 326786^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 110030342392 and 110030342401.

It is a congruent number.

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, 15896879 + ... + 15903798.

It is an arithmetic number, because the mean of its divisors is an integer number (9683306451).

Almost surely, 2110030342420 is an apocalyptic number.

110030342420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110030342420 is an abundant number, since it is smaller than the sum of its proper divisors (122369012404).

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

110030342420 is a wasteful number, since it uses less digits than its factorization.

110030342420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31800859 (or 31800857 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 110030342420 its reverse (24243030011), we get a palindrome (134273372431).

The spelling of 110030342420 in words is "one hundred ten billion, thirty million, three hundred forty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 173 346 692 865 1730 3460 31800677 63601354 127202708 159003385 318006770 636013540 5501517121 11003034242 22006068484 27507585605 55015171210 110030342420