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2530112971 is a prime number
BaseRepresentation
bin1001011011001110…
…0111010111001011
320112022212001111211
42112303213113023
520140202103341
61055021033551
7116461414441
oct22663472713
96468761454
102530112971
111089201361
125a73b58b7
13314243989
141a004cb91
15ec1c8181
hex96ce75cb

2530112971 has 2 divisors, whose sum is σ = 2530112972. Its totient is φ = 2530112970.

The previous prime is 2530112969. The next prime is 2530113037. The reversal of 2530112971 is 1792110352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2530112971 - 21 = 2530112969 is a prime.

Together with 2530112969, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2530112951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265056485 + 1265056486.

It is an arithmetic number, because the mean of its divisors is an integer number (1265056486).

Almost surely, 22530112971 is an apocalyptic number.

2530112971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530112971 is an equidigital number, since it uses as much as digits as its factorization.

2530112971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 2530112971 is about 50300.2283394420. The cubic root of 2530112971 is about 1362.6363529449.

The spelling of 2530112971 in words is "two billion, five hundred thirty million, one hundred twelve thousand, nine hundred seventy-one".