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100910010112 = 282324676947
BaseRepresentation
bin101110111111010110…
…1001000111100000000
3100122110120222122102221
41131332231020330000
53123130430310422
6114205111420424
710201433635132
oct1357655107400
9318416878387
10100910010112
113988308517a
1217682684714
1396921cc472
144c53c65052
1529590923c7
hex177eb48f00

100910010112 has 72 divisors (see below), whose sum is σ = 210298951296. Its totient is φ = 48234802176.

The previous prime is 100910010101. The next prime is 100910010137. The reversal of 100910010112 is 211010019001.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 14522223 + ... + 14529169.

It is an arithmetic number, because the mean of its divisors is an integer number (2920818768).

Almost surely, 2100910010112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100910010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105149475648).

100910010112 is an abundant number, since it is smaller than the sum of its proper divisors (109388941184).

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

100910010112 is an equidigital number, since it uses as much as digits as its factorization.

100910010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9453 (or 9439 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 100910010112 its reverse (211010019001), we get a palindrome (311920029113).

The spelling of 100910010112 in words is "one hundred billion, nine hundred ten million, ten thousand, one hundred twelve".

Divisors: 1 2 4 8 16 23 32 46 64 92 128 184 256 368 736 1472 2467 2944 4934 5888 6947 9868 13894 19736 27788 39472 55576 56741 78944 111152 113482 157888 159781 222304 226964 315776 319562 444608 453928 631552 639124 889216 907856 1278248 1778432 1815712 2556496 3631424 5112992 7262848 10225984 14525696 17138249 20451968 34276498 40903936 68552996 137105992 274211984 394179727 548423968 788359454 1096847936 1576718908 2193695872 3153437816 4387391744 6306875632 12613751264 25227502528 50455005056 100910010112