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120012301230 = 2354000410041
BaseRepresentation
bin110111111000101001…
…0100110001110101110
3102110202212022120121120
41233301102212032232
53431241122114410
6131044412041410
711446005505023
oct1576122461656
9373685276546
10120012301230
11469958a7228
121b313a63266
13b4179034c3
145b46c2954a
1531c60d5570
hex1bf14a63ae

120012301230 has 16 divisors (see below), whose sum is σ = 288029523024. Its totient is φ = 32003280320.

The previous prime is 120012301229. The next prime is 120012301249. The reversal of 120012301230 is 32103210021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2000204991 + ... + 2000205050.

It is an arithmetic number, because the mean of its divisors is an integer number (18001845189).

Almost surely, 2120012301230 is an apocalyptic number.

120012301230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120012301230 is an abundant number, since it is smaller than the sum of its proper divisors (168017221794).

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

120012301230 is a wasteful number, since it uses less digits than its factorization.

120012301230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000410051.

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

Adding to 120012301230 its reverse (32103210021), we get a palindrome (152115511251).

The spelling of 120012301230 in words is "one hundred twenty billion, twelve million, three hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4000410041 8000820082 12001230123 20002050205 24002460246 40004100410 60006150615 120012301230