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120030112200 = 23352587340801
BaseRepresentation
bin110111111001001011…
…0100010100111001000
3102110211002211110200010
41233302112202213020
53431310202042300
6131050245511520
711446313056035
oct1576226424710
9373732743603
10120030112200
11469a4961939
121b319a125a0
13b41b4cb43b
145b4934438c
1531c7952a50
hex1bf25a29c8

120030112200 has 96 divisors (see below), whose sum is σ = 372728331360. Its totient is φ = 31953408000.

The previous prime is 120030112199. The next prime is 120030112217. The reversal of 120030112200 is 2211030021.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 23 ways as a sum of consecutive naturals, for example, 181800 + ... + 522600.

It is an arithmetic number, because the mean of its divisors is an integer number (3882586785).

Almost surely, 2120030112200 is an apocalyptic number.

120030112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120030112200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186364165680).

120030112200 is an abundant number, since it is smaller than the sum of its proper divisors (252698219160).

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

120030112200 is a wasteful number, since it uses less digits than its factorization.

120030112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341407 (or 341398 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 120030112200 its reverse (2211030021), we get a palindrome (122241142221).

The spelling of 120030112200 in words is "one hundred twenty billion, thirty million, one hundred twelve thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 587 600 1174 1761 2348 2935 3522 4696 5870 7044 8805 11740 14088 14675 17610 23480 29350 35220 44025 58700 70440 88050 117400 176100 340801 352200 681602 1022403 1363204 1704005 2044806 2726408 3408010 4089612 5112015 6816020 8179224 8520025 10224030 13632040 17040050 20448060 25560075 34080100 40896120 51120150 68160200 102240300 200050187 204480600 400100374 600150561 800200748 1000250935 1200301122 1600401496 2000501870 2400602244 3000752805 4001003740 4801204488 5001254675 6001505610 8002007480 10002509350 12003011220 15003764025 20005018700 24006022440 30007528050 40010037400 60015056100 120030112200