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120019723141 is a prime number
BaseRepresentation
bin110111111000110111…
…0111010001110000101
3102110210101021122120011
41233301232322032011
53431300022120031
6131045235110221
711446125546163
oct1576156721605
9373711248504
10120019723141
114699a00643a
121b316442371
13b419301776
145b47bdc233
1531c6a9e6b1
hex1bf1bba385

120019723141 has 2 divisors, whose sum is σ = 120019723142. Its totient is φ = 120019723140.

The previous prime is 120019723099. The next prime is 120019723171. The reversal of 120019723141 is 141327910021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93801312900 + 26218410241 = 306270^2 + 161921^2 .

It is a cyclic number.

It is not a de Polignac number, because 120019723141 - 213 = 120019714949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120019723171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60009861570 + 60009861571.

It is an arithmetic number, because the mean of its divisors is an integer number (60009861571).

Almost surely, 2120019723141 is an apocalyptic number.

It is an amenable number.

120019723141 is a deficient number, since it is larger than the sum of its proper divisors (1).

120019723141 is an equidigital number, since it uses as much as digits as its factorization.

120019723141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 120019723141 in words is "one hundred twenty billion, nineteen million, seven hundred twenty-three thousand, one hundred forty-one".