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120112023300 = 223523710820903
BaseRepresentation
bin110111111011100111…
…1000000011100000100
3102111000210221222120120
41233313033000130010
53431442134221200
6131102333301540
711451326231643
oct1576717003404
9374023858516
10120112023300
1146a37118965
121b3413348b0
13b43247a649
145b5618735a
1531cec329a0
hex1bf73c0704

120112023300 has 72 divisors (see below), whose sum is σ = 356916697536. Its totient is φ = 31164197760.

The previous prime is 120112023287. The next prime is 120112023349. The reversal of 120112023300 is 3320211021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120112023300.

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, 5399352 + ... + 5421551.

Almost surely, 2120112023300 is an apocalyptic number.

120112023300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120112023300 is an abundant number, since it is smaller than the sum of its proper divisors (236804674236).

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

120112023300 is a wasteful number, since it uses less digits than its factorization.

120112023300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10820957 (or 10820950 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120112023300 its reverse (3320211021), we get a palindrome (123432234321).

The spelling of 120112023300 in words is "one hundred twenty billion, one hundred twelve million, twenty-three thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 37 50 60 74 75 100 111 148 150 185 222 300 370 444 555 740 925 1110 1850 2220 2775 3700 5550 11100 10820903 21641806 32462709 43283612 54104515 64925418 108209030 129850836 162313545 216418060 270522575 324627090 400373411 541045150 649254180 800746822 811567725 1082090300 1201120233 1601493644 1623135450 2001867055 2402240466 3246270900 4003734110 4804480932 6005601165 8007468220 10009335275 12011202330 20018670550 24022404660 30028005825 40037341100 60056011650 120112023300