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120223000 = 2353120223
BaseRepresentation
bin1110010101001…
…11010100011000
322101012221221201
413022213110120
5221234114000
615532443544
72656610242
oct712472430
9271187851
10120223000
1161954357
12343195b4
131bba4591
1411d77092
15a84b96a
hex72a7518

120223000 has 32 divisors (see below), whose sum is σ = 281324160. Its totient is φ = 48088800.

The previous prime is 120222989. The next prime is 120223007. The reversal of 120223000 is 322021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120223007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59112 + ... + 61111.

It is an arithmetic number, because the mean of its divisors is an integer number (8791380).

Almost surely, 2120223000 is an apocalyptic number.

120223000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120223000 is an abundant number, since it is smaller than the sum of its proper divisors (161101160).

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

120223000 is a wasteful number, since it uses less digits than its factorization.

120223000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120244 (or 120230 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 120223000 is about 10964.6249365858. The cubic root of 120223000 is about 493.5477620722.

Adding to 120223000 its reverse (322021), we get a palindrome (120545021).

The spelling of 120223000 in words is "one hundred twenty million, two hundred twenty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 120223 240446 480892 601115 961784 1202230 2404460 3005575 4808920 6011150 12022300 15027875 24044600 30055750 60111500 120223000