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120335213 is a prime number
BaseRepresentation
bin1110010110000…
…10101101101101
322101102122212202
413023002231231
5221301211323
615535111245
72660555345
oct713025555
9271378782
10120335213
1161a20699
1234372525
131bc1368b
1411da5d25
15a86ed28
hex72c2b6d

120335213 has 2 divisors, whose sum is σ = 120335214. Its totient is φ = 120335212.

The previous prime is 120335177. The next prime is 120335251. The reversal of 120335213 is 312533021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111555844 + 8779369 = 10562^2 + 2963^2 .

It is a cyclic number.

It is not a de Polignac number, because 120335213 - 28 = 120334957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120335713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60167606 + 60167607.

It is an arithmetic number, because the mean of its divisors is an integer number (60167607).

Almost surely, 2120335213 is an apocalyptic number.

It is an amenable number.

120335213 is a deficient number, since it is larger than the sum of its proper divisors (1).

120335213 is an equidigital number, since it uses as much as digits as its factorization.

120335213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 120335213 is about 10969.7407900096. The cubic root of 120335213 is about 493.7012691745.

Adding to 120335213 its reverse (312533021), we get a palindrome (432868234).

The spelling of 120335213 in words is "one hundred twenty million, three hundred thirty-five thousand, two hundred thirteen".