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120244444130 = 2523895874179
BaseRepresentation
bin110111111111100100…
…0001001101111100010
3102111101001010122210202
41233333020021233202
53432230034203010
6131123423425202
711454524624336
oct1577710115742
9374331118722
10120244444130
1146aa4943668
121b379755202
13b453a32c75
145b699b77c6
1531db68d6a5
hex1bff209be2

120244444130 has 32 divisors (see below), whose sum is σ = 228388118400. Its totient is φ = 45489634432.

The previous prime is 120244444129. The next prime is 120244444157. The reversal of 120244444130 is 31444442021.

It is a junction number, because it is equal to n+sod(n) for n = 120244444093 and 120244444102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2916620 + ... + 2957559.

It is an arithmetic number, because the mean of its divisors is an integer number (7137128700).

Almost surely, 2120244444130 is an apocalyptic number.

120244444130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120244444130 is a deficient number, since it is larger than the sum of its proper divisors (108143674270).

120244444130 is a wasteful number, since it uses less digits than its factorization.

120244444130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5874298.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 120244444130 its reverse (31444442021), we get a palindrome (151688886151).

The spelling of 120244444130 in words is "one hundred twenty billion, two hundred forty-four million, four hundred forty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 23 46 89 115 178 230 445 890 2047 4094 10235 20470 5874179 11748358 29370895 58741790 135106117 270212234 522801931 675530585 1045603862 1351061170 2614009655 5228019310 12024444413 24048888826 60122222065 120244444130