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110105421534 = 232171918937981
BaseRepresentation
bin110011010001011001…
…0110110011011011110
3101112012102202221112100
41212202302312123132
53300443441442114
6122325353145530
710645341432603
oct1464262663336
9345172687470
10110105421534
1142771704949
121940a0bb2a6
13a4c92bb304
1454871c66aa
152ce64bd909
hex19a2cb66de

110105421534 has 48 divisors (see below), whose sum is σ = 265889267280. Its totient is φ = 32724829440.

The previous prime is 110105421533. The next prime is 110105421607. The reversal of 110105421534 is 435124501011.

110105421534 is a `hidden beast` number, since 1 + 1 + 0 + 105 + 4 + 21 + 534 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 110105421498 and 110105421507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110105421533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9463177 + ... + 9474804.

It is an arithmetic number, because the mean of its divisors is an integer number (5539359735).

Almost surely, 2110105421534 is an apocalyptic number.

110105421534 is an abundant number, since it is smaller than the sum of its proper divisors (155783845746).

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

110105421534 is a wasteful number, since it uses less digits than its factorization.

110105421534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18938025 (or 18938022 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 110105421534 its reverse (435124501011), we get a palindrome (545229922545).

The spelling of 110105421534 in words is "one hundred ten billion, one hundred five million, four hundred twenty-one thousand, five hundred thirty-four".

Divisors: 1 2 3 6 9 17 18 19 34 38 51 57 102 114 153 171 306 323 342 646 969 1938 2907 5814 18937981 37875962 56813943 113627886 170441829 321945677 340883658 359821639 643891354 719643278 965837031 1079464917 1931674062 2158929834 2897511093 3238394751 5795022186 6116967863 6476789502 12233935726 18350903589 36701807178 55052710767 110105421534