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2312203193 is a prime number
BaseRepresentation
bin1000100111010001…
…0110101110111001
312222010211002111022
42021310112232321
514213411000233
61021234312225
7111204255116
oct21164265671
95863732438
102312203193
11a871a6533
12546428675
132ab058791
1417d12790d
15d7ed2398
hex89d16bb9

2312203193 has 2 divisors, whose sum is σ = 2312203194. Its totient is φ = 2312203192.

The previous prime is 2312203189. The next prime is 2312203237. The reversal of 2312203193 is 3913022132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1688552464 + 623650729 = 41092^2 + 24973^2 .

It is a cyclic number.

It is not a de Polignac number, because 2312203193 - 22 = 2312203189 is a prime.

It is not a weakly prime, because it can be changed into another prime (2312203183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156101596 + 1156101597.

It is an arithmetic number, because the mean of its divisors is an integer number (1156101597).

Almost surely, 22312203193 is an apocalyptic number.

It is an amenable number.

2312203193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312203193 is an equidigital number, since it uses as much as digits as its factorization.

2312203193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 2312203193 is about 48085.3740029128. The cubic root of 2312203193 is about 1322.3365398200.

The spelling of 2312203193 in words is "two billion, three hundred twelve million, two hundred three thousand, one hundred ninety-three".