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105482623423 = 831270874981
BaseRepresentation
bin110001000111101000…
…0010001100110111111
3101002021021011110200111
41202033100101212333
53212012022422143
6120242534410451
710422646335232
oct1421720214677
9332237143614
10105482623423
114080a211241
1218539b00a27
139c4064b108
145169273419
152b2572599d
hex188f4119bf

105482623423 has 4 divisors (see below), whose sum is σ = 106753498488. Its totient is φ = 104211748360.

The previous prime is 105482623403. The next prime is 105482623459. The reversal of 105482623423 is 324326284501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324326284501 = 1062973051133.

It is a cyclic number.

It is not a de Polignac number, because 105482623423 - 29 = 105482622911 is a prime.

It is a super-2 number, since 2×1054826234232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105482623403) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 635437408 + ... + 635437573.

It is an arithmetic number, because the mean of its divisors is an integer number (26688374622).

Almost surely, 2105482623423 is an apocalyptic number.

105482623423 is a deficient number, since it is larger than the sum of its proper divisors (1270875065).

105482623423 is an equidigital number, since it uses as much as digits as its factorization.

105482623423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270875064.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 105482623423 in words is "one hundred five billion, four hundred eighty-two million, six hundred twenty-three thousand, four hundred twenty-three".

Divisors: 1 83 1270874981 105482623423