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5813454971 is a prime number
BaseRepresentation
bin1010110101000001…
…00100100001111011
3120000011001010000002
411122200210201323
543401221024341
62400510303215
7264030360212
oct53240444173
916004033002
105813454971
1125135a8845
121162ab7b0b
13718542aac
143d2130079
1524058a29b
hex15a82487b

5813454971 has 2 divisors, whose sum is σ = 5813454972. Its totient is φ = 5813454970.

The previous prime is 5813454943. The next prime is 5813454973. The reversal of 5813454971 is 1794543185.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5813454971 - 226 = 5746346107 is a prime.

It is a super-2 number, since 2×58134549712 = 67592517399689221682, which contains 22 as substring.

Together with 5813454973, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5813454973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2906727485 + 2906727486.

It is an arithmetic number, because the mean of its divisors is an integer number (2906727486).

Almost surely, 25813454971 is an apocalyptic number.

5813454971 is a deficient number, since it is larger than the sum of its proper divisors (1).

5813454971 is an equidigital number, since it uses as much as digits as its factorization.

5813454971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 47.

The square root of 5813454971 is about 76246.0160992035. The cubic root of 5813454971 is about 1798.0900493050.

The spelling of 5813454971 in words is "five billion, eight hundred thirteen million, four hundred fifty-four thousand, nine hundred seventy-one".