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123482284321 = 11229199724547
BaseRepresentation
bin111001100000000011…
…1100010000100100001
3102210201200200222112211
41303000013202010201
54010342431044241
6132421005522121
711631002045554
oct1630007420441
9383650628484
10123482284321
1148406591950
121bb21b73341
13b84b790236
145d95a1269b
15332aa63781
hex1cc01e2121

123482284321 has 16 divisors (see below), whose sum is σ = 135369455040. Its totient is φ = 111705900480.

The previous prime is 123482284319. The next prime is 123482284327.

123482284321 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 123482284321 - 21 = 123482284319 is a prime.

It is a super-2 number, since 2×1234822843212 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123482284327) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5018170 + ... + 5042716.

It is an arithmetic number, because the mean of its divisors is an integer number (8460590940).

Almost surely, 2123482284321 is an apocalyptic number.

123482284321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123482284321 is a deficient number, since it is larger than the sum of its proper divisors (11887170719).

123482284321 is a wasteful number, since it uses less digits than its factorization.

123482284321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26784.

The product of its digits is 147456, while the sum is 40.

The spelling of 123482284321 in words is "one hundred twenty-three billion, four hundred eighty-two million, two hundred eighty-four thousand, three hundred twenty-one".

Divisors: 1 11 229 1997 2519 21967 24547 270017 457313 5030443 5621263 49020359 61833893 539223949 11225662211 123482284321