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120328237 is a prime number
BaseRepresentation
bin1110010110000…
…01000000101101
322101102022022101
413023001000231
5221301000422
615535015101
72660526121
oct713010055
9271368271
10120328237
1161a16427
123436a491
131bc10453
1411da3581
15a86cc27
hex72c102d

120328237 has 2 divisors, whose sum is σ = 120328238. Its totient is φ = 120328236.

The previous prime is 120328231. The next prime is 120328253. The reversal of 120328237 is 732823021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103917636 + 16410601 = 10194^2 + 4051^2 .

It is a cyclic number.

It is not a de Polignac number, because 120328237 - 211 = 120326189 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120328231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60164118 + 60164119.

It is an arithmetic number, because the mean of its divisors is an integer number (60164119).

Almost surely, 2120328237 is an apocalyptic number.

It is an amenable number.

120328237 is a deficient number, since it is larger than the sum of its proper divisors (1).

120328237 is an equidigital number, since it uses as much as digits as its factorization.

120328237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 120328237 is about 10969.4228198206. The cubic root of 120328237 is about 493.6917288066.

The spelling of 120328237 in words is "one hundred twenty million, three hundred twenty-eight thousand, two hundred thirty-seven".