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120230120212 = 2230057530053
BaseRepresentation
bin110111111111001000…
…1100000101100010100
3102111100001011221002021
41233332101200230110
53432212402321322
6131122152422524
711454262105546
oct1577621405424
9374301157067
10120230120212
1146a9784a914
121b3749a7a44
13b450a89287
145b67b29696
1531da2ae4c7
hex1bfe460b14

120230120212 has 6 divisors (see below), whose sum is σ = 210402710378. Its totient is φ = 60115060104.

The previous prime is 120230120207. The next prime is 120230120249. The reversal of 120230120212 is 212021032021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 81336758416 + 38893361796 = 285196^2 + 197214^2 .

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 as a sum of consecutive naturals, namely, 15028765023 + ... + 15028765030.

Almost surely, 2120230120212 is an apocalyptic number.

It is an amenable number.

120230120212 is a deficient number, since it is larger than the sum of its proper divisors (90172590166).

120230120212 is a wasteful number, since it uses less digits than its factorization.

120230120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30057530057 (or 30057530055 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 120230120212 its reverse (212021032021), we get a palindrome (332251152233).

The spelling of 120230120212 in words is "one hundred twenty billion, two hundred thirty million, one hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 30057530053 60115060106 120230120212