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101110001112 = 2333720764951
BaseRepresentation
bin101111000101010100…
…0000010110111011000
3100122222112022020112000
41132022220002313120
53124033130013422
6114241014121000
710206412554231
oct1361250026730
9318875266460
10101110001112
1139975a6139a
1217719650160
1396c4782633
144c72644088
15296b8e8cac
hex178aa02dd8

101110001112 has 64 divisors (see below), whose sum is σ = 280904409600. Its totient is φ = 33698138400.

The previous prime is 101110001087. The next prime is 101110001117. The reversal of 101110001112 is 211100011101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 101110001094 and 101110001103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101110001117) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1524237 + ... + 1589187.

It is an arithmetic number, because the mean of its divisors is an integer number (4389131400).

Almost surely, 2101110001112 is an apocalyptic number.

101110001112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101110001112 is an abundant number, since it is smaller than the sum of its proper divisors (179794408488).

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

101110001112 is a wasteful number, since it uses less digits than its factorization.

101110001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72173 (or 72163 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 101110001112 its reverse (211100011101), we get a palindrome (312210012213).

The spelling of 101110001112 in words is "one hundred one billion, one hundred ten million, one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 7207 14414 21621 28828 43242 57656 64863 64951 86484 129726 129902 172968 194589 194853 259452 259804 389178 389706 518904 519608 584559 778356 779412 1169118 1556712 1558824 1753677 2338236 3507354 4676472 7014708 14029416 468101857 936203714 1404305571 1872407428 2808611142 3744814856 4212916713 5617222284 8425833426 11234444568 12638750139 16851666852 25277500278 33703333704 50555000556 101110001112