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100010112200 = 23522293218077
BaseRepresentation
bin101110100100100010…
…0010011010011001000
3100120010212200002120122
41131021010103103020
53114310042042300
6113535523442412
710140225633065
oct1351104232310
9316125602518
10100010112200
1139461112599
1217471226408
13957a9403ab
144baa533c6c
152905085c85
hex17491134c8

100010112200 has 48 divisors (see below), whose sum is σ = 232625983380. Its totient is φ = 39986415360.

The previous prime is 100010112199. The next prime is 100010112247. The reversal of 100010112200 is 2211010001.

It can be written as a sum of positive squares in 6 ways, for example, as 45736955044 + 54273157156 = 213862^2 + 232966^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 349562 + ... + 567638.

Almost surely, 2100010112200 is an apocalyptic number.

100010112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100010112200 is an abundant number, since it is smaller than the sum of its proper divisors (132615871180).

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

100010112200 is a wasteful number, since it uses less digits than its factorization.

100010112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220386 (or 220377 counting only the distinct ones).

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

Adding to 100010112200 its reverse (2211010001), we get a palindrome (102221122201).

The spelling of 100010112200 in words is "one hundred billion, ten million, one hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 2293 4586 9172 11465 18344 22930 45860 57325 91720 114650 218077 229300 436154 458600 872308 1090385 1744616 2180770 4361540 5451925 8723080 10903850 21807700 43615400 500050561 1000101122 2000202244 2500252805 4000404488 5000505610 10001011220 12501264025 20002022440 25002528050 50005056100 100010112200