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230101198073 is a prime number
BaseRepresentation
bin1101011001001100011…
…0011010010011111001
3210222221010222222112022
43112103012122103321
512232221401314243
6253412415124225
722424056624655
oct3262306322371
9728833888468
10230101198073
11896491448aa
1238718513675
1318910657196
14b1cbb4da65
155ebaddcb68
hex359319a4f9

230101198073 has 2 divisors, whose sum is σ = 230101198074. Its totient is φ = 230101198072.

The previous prime is 230101198027. The next prime is 230101198097. The reversal of 230101198073 is 370891101032.

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., 217302348649 + 12798849424 = 466157^2 + 113132^2 .

It is a cyclic number.

It is not a de Polignac number, because 230101198073 - 26 = 230101198009 is a prime.

It is a super-2 number, since 2×2301011980732 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230101198573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115050599036 + 115050599037.

It is an arithmetic number, because the mean of its divisors is an integer number (115050599037).

Almost surely, 2230101198073 is an apocalyptic number.

It is an amenable number.

230101198073 is a deficient number, since it is larger than the sum of its proper divisors (1).

230101198073 is an equidigital number, since it uses as much as digits as its factorization.

230101198073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 230101198073 in words is "two hundred thirty billion, one hundred one million, one hundred ninety-eight thousand, seventy-three".