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100200001112 = 23432771051549
BaseRepresentation
bin101110101010001100…
…0101010111001011000
3100120122002222110012022
41131110120222321120
53120202200013422
6114010425434012
710145022646061
oct1352430527130
9316562873168
10100200001112
1139549319982
121750493b908
1395ab0973b3
144bc7843568
152916a94342
hex175462ae58

100200001112 has 32 divisors (see below), whose sum is σ = 192938394000. Its totient is φ = 48758177664.

The previous prime is 100200001093. The next prime is 100200001117. The reversal of 100200001112 is 211100002001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 100200001112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200001117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430487 + ... + 621062.

Almost surely, 2100200001112 is an apocalyptic number.

It is an amenable number.

100200001112 is a deficient number, since it is larger than the sum of its proper divisors (92738392888).

100200001112 is a wasteful number, since it uses less digits than its factorization.

100200001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051875 (or 1051871 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100200001112 its reverse (211100002001), we get a palindrome (311300003113).

The spelling of 100200001112 in words is "one hundred billion, two hundred million, one thousand, one hundred twelve".

Divisors: 1 2 4 8 43 86 172 277 344 554 1108 2216 11911 23822 47644 95288 1051549 2103098 4206196 8412392 45216607 90433214 180866428 291279073 361732856 582558146 1165116292 2330232584 12525000139 25050000278 50100000556 100200001112