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105423402411 = 3259198537481
BaseRepresentation
bin110001000101110111…
…0010111010110101011
3101002010010201201201200
41202023232113112223
53211401342334121
6120233021215243
710421330064225
oct1421356272653
9332103651650
10105423402411
1140789842658
1218522101523
139c312b48b2
145161459415
152b20428a26
hex188bb975ab

105423402411 has 12 divisors (see below), whose sum is σ = 154859235960. Its totient is φ = 69091043040.

The previous prime is 105423402367. The next prime is 105423402463. The reversal of 105423402411 is 114204324501.

105423402411 is a `hidden beast` number, since 10 + 5 + 4 + 234 + 0 + 2 + 411 = 666.

It is not a de Polignac number, because 105423402411 - 218 = 105423140267 is a prime.

It is a super-2 number, since 2×1054234024112 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105423402211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99268210 + ... + 99269271.

It is an arithmetic number, because the mean of its divisors is an integer number (12904936330).

Almost surely, 2105423402411 is an apocalyptic number.

105423402411 is a deficient number, since it is larger than the sum of its proper divisors (49435833549).

105423402411 is a wasteful number, since it uses less digits than its factorization.

105423402411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198537546 (or 198537543 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 105423402411 its reverse (114204324501), we get a palindrome (219627726912).

The spelling of 105423402411 in words is "one hundred five billion, four hundred twenty-three million, four hundred two thousand, four hundred eleven".

Divisors: 1 3 9 59 177 531 198537481 595612443 1786837329 11713711379 35141134137 105423402411