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110021102210 = 2531649347629
BaseRepresentation
bin110011001110111000…
…1001100101010000010
3101111222120010002011102
41212131301030222002
53300310400232320
6122313142014402
710643265636635
oct1463561145202
9344876102142
10110021102210
1142729053558
12193a5a17402
13a4b49a7c16
145479d17c1c
152cdddb5175
hex199dc4ca82

110021102210 has 16 divisors (see below), whose sum is σ = 198044811000. Its totient is φ = 44006923776.

The previous prime is 110021102131. The next prime is 110021102237. The reversal of 110021102210 is 12201120011.

It can be written as a sum of positive squares in 4 ways, for example, as 74931945169 + 35089157041 = 273737^2 + 187321^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110021102191 and 110021102200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142676 + ... + 490304.

Almost surely, 2110021102210 is an apocalyptic number.

110021102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110021102210 is a deficient number, since it is larger than the sum of its proper divisors (88023708790).

110021102210 is a wasteful number, since it uses less digits than its factorization.

110021102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379285.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110021102210 its reverse (12201120011), we get a palindrome (122222222221).

The spelling of 110021102210 in words is "one hundred ten billion, twenty-one million, one hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 31649 63298 158245 316490 347629 695258 1738145 3476290 11002110221 22004220442 55010551105 110021102210