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110142102 = 2373109491
BaseRepresentation
bin1101001000010…
…10001010010110
321200020210120010
412210022022112
5211144021402
614532421050
72505123000
oct644121226
9250223503
10110142102
1157199434
1230a77786
1319a84c55
14108b1370
159a09a6c
hex690a296

110142102 has 64 divisors (see below), whose sum is σ = 259776000. Its totient is φ = 31116960.

The previous prime is 110142077. The next prime is 110142119. The reversal of 110142102 is 201241011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224077 + ... + 224567.

It is an arithmetic number, because the mean of its divisors is an integer number (4059000).

Almost surely, 2110142102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110142102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129888000).

110142102 is an abundant number, since it is smaller than the sum of its proper divisors (149633898).

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

110142102 is a wasteful number, since it uses less digits than its factorization.

110142102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 110142102 is about 10494.8607422872. The cubic root of 110142102 is about 479.3482212710.

Adding to 110142102 its reverse (201241011), we get a palindrome (311383113).

The spelling of 110142102 in words is "one hundred ten million, one hundred forty-two thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 42 49 98 109 147 218 294 327 343 491 654 686 763 982 1029 1473 1526 2058 2289 2946 3437 4578 5341 6874 10311 10682 16023 20622 24059 32046 37387 48118 53519 72177 74774 107038 112161 144354 160557 168413 224322 321114 336826 374633 505239 749266 1010478 1123899 2247798 2622431 5244862 7867293 15734586 18357017 36714034 55071051 110142102