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123110041130 = 2541300268393
BaseRepresentation
bin111001010100111101…
…1100010011000101010
3102202202202021001212222
41302221323202120222
54004112132304010
6132320031234042
711615532040466
oct1625173423052
9382682231788
10123110041130
114823545504a
121ba39378922
13b7bc6198ab
145d5c3d54a6
153308034355
hex1ca9ee262a

123110041130 has 16 divisors (see below), whose sum is σ = 227002905864. Its totient is φ = 48042942720.

The previous prime is 123110041123. The next prime is 123110041151. The reversal of 123110041130 is 31140011321.

It can be written as a sum of positive squares in 4 ways, for example, as 89603836921 + 33506204209 = 299339^2 + 183047^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 123110041099 and 123110041108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150133787 + ... + 150134606.

Almost surely, 2123110041130 is an apocalyptic number.

123110041130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123110041130 is a deficient number, since it is larger than the sum of its proper divisors (103892864734).

123110041130 is a wasteful number, since it uses less digits than its factorization.

123110041130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300268441.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 123110041130 its reverse (31140011321), we get a palindrome (154250052451).

The spelling of 123110041130 in words is "one hundred twenty-three billion, one hundred ten million, forty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 300268393 600536786 1501341965 3002683930 12311004113 24622008226 61555020565 123110041130