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58166173031 is a prime number
BaseRepresentation
bin110110001010111110…
…010101110101100111
312120010200220202001212
4312022332111311213
51423111020014111
642415434542035
74126261212251
oct661276256547
9176120822055
1058166173031
112273931978a
12b33389791b
13563c855285
142b5b0d2cd1
1517a676698b
hexd8af95d67

58166173031 has 2 divisors, whose sum is σ = 58166173032. Its totient is φ = 58166173030.

The previous prime is 58166173019. The next prime is 58166173033. The reversal of 58166173031 is 13037166185.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 58166173031 - 234 = 40986303847 is a prime.

It is a super-2 number, since 2×581661730312 (a number of 22 digits) contains 22 as substring.

Together with 58166173033, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 58166173031.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58166173033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29083086515 + 29083086516.

It is an arithmetic number, because the mean of its divisors is an integer number (29083086516).

Almost surely, 258166173031 is an apocalyptic number.

58166173031 is a deficient number, since it is larger than the sum of its proper divisors (1).

58166173031 is an equidigital number, since it uses as much as digits as its factorization.

58166173031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 58166173031 in words is "fifty-eight billion, one hundred sixty-six million, one hundred seventy-three thousand, thirty-one".