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120000131024 = 2441182927029
BaseRepresentation
bin110111111000010010…
…0001010111111010000
3102110202000102021020012
41233300210022333100
53431230013143044
6131043255134052
711445500166254
oct1576044127720
9373660367205
10120000131024
1146989a44604
121b30b974328
13b415231bb7
145b4537c264
1531c4ece59e
hex1bf090afd0

120000131024 has 20 divisors (see below), whose sum is σ = 238170993060. Its totient is φ = 58536648960.

The previous prime is 120000130993. The next prime is 120000131081. The reversal of 120000131024 is 420131000021.

It can be written as a sum of positive squares in 2 ways, for example, as 65679438400 + 54320692624 = 256280^2 + 233068^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 91462859 + ... + 91464170.

It is an arithmetic number, because the mean of its divisors is an integer number (11908549653).

Almost surely, 2120000131024 is an apocalyptic number.

It is an amenable number.

120000131024 is a deficient number, since it is larger than the sum of its proper divisors (118170862036).

120000131024 is a wasteful number, since it uses less digits than its factorization.

120000131024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182927078 (or 182927072 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 120000131024 its reverse (420131000021), we get a palindrome (540131131045).

The spelling of 120000131024 in words is "one hundred twenty billion, one hundred thirty-one thousand, twenty-four".

Divisors: 1 2 4 8 16 41 82 164 328 656 182927029 365854058 731708116 1463416232 2926832464 7500008189 15000016378 30000032756 60000065512 120000131024