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110542245140 = 22515493356749
BaseRepresentation
bin110011011110011010…
…1001100110100010100
3101120022212201212212102
41212330311030310110
53302342303321030
6122440555541232
710662224403035
oct1467465146424
9346285655772
10110542245140
1142976240998
121951045a818
13a568953712
1454c9214a8c
152d1ea07c45
hex19bcd4cd14

110542245140 has 24 divisors (see below), whose sum is σ = 232154349000. Its totient is φ = 44213920128.

The previous prime is 110542245127. The next prime is 110542245173. The reversal of 110542245140 is 41542245011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8067991684 + 102474253456 = 89822^2 + 320116^2 .

It is a congruent number.

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, 131486 + ... + 488234.

It is an arithmetic number, because the mean of its divisors is an integer number (9673097875).

Almost surely, 2110542245140 is an apocalyptic number.

110542245140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110542245140 is an abundant number, since it is smaller than the sum of its proper divisors (121612103860).

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

110542245140 is a wasteful number, since it uses less digits than its factorization.

110542245140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372251 (or 372249 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The spelling of 110542245140 in words is "one hundred ten billion, five hundred forty-two million, two hundred forty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 15493 30986 61972 77465 154930 309860 356749 713498 1426996 1783745 3567490 7134980 5527112257 11054224514 22108449028 27635561285 55271122570 110542245140