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120023204 = 2274286543
BaseRepresentation
bin1110010011101…
…10100010100100
322100211210212212
413021312202210
5221211220304
615524302552
72655115610
oct711664244
9270753785
10120023204
1161828234
1234241a58
131bb34662
1411d24340
15a80c66e
hex72768a4

120023204 has 12 divisors (see below), whose sum is σ = 240046464. Its totient is φ = 51438504.

The previous prime is 120023201. The next prime is 120023219. The reversal of 120023204 is 402320021.

120023204 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (120023201) 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 3 ways as a sum of consecutive naturals, for example, 2143244 + ... + 2143299.

It is an arithmetic number, because the mean of its divisors is an integer number (20003872).

Almost surely, 2120023204 is an apocalyptic number.

120023204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120023204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120023204 is a wasteful number, since it uses less digits than its factorization.

120023204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4286554 (or 4286552 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 120023204 is about 10955.5102117610. The cubic root of 120023204 is about 493.2742050310.

Adding to 120023204 its reverse (402320021), we get a palindrome (522343225).

The spelling of 120023204 in words is "one hundred twenty million, twenty-three thousand, two hundred four".

Divisors: 1 2 4 7 14 28 4286543 8573086 17146172 30005801 60011602 120023204