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248195914315331 is a prime number
BaseRepresentation
bin111000011011101110011101…
…010011101011011001000011
31012112210022001000021212112012
4320123232131103223121003
5230012420213031042311
62235511343505323135
7103164364062530513
oct7033563523533103
91175708030255465
10248195914315331
11720a03291a4454
1223a060456364ab
13a864a0b177568
144540a63da3843
151da622a64778b
hexe1bb9d4eb643

248195914315331 has 2 divisors, whose sum is σ = 248195914315332. Its totient is φ = 248195914315330.

The previous prime is 248195914315207. The next prime is 248195914315417. The reversal of 248195914315331 is 133513419591842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248195914315331 - 230 = 248194840573507 is a prime.

It is a super-2 number, since 2×2481959143153312 (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (248195914315631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124097957157665 + 124097957157666.

It is an arithmetic number, because the mean of its divisors is an integer number (124097957157666).

Almost surely, 2248195914315331 is an apocalyptic number.

248195914315331 is a deficient number, since it is larger than the sum of its proper divisors (1).

248195914315331 is an equidigital number, since it uses as much as digits as its factorization.

248195914315331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13996800, while the sum is 59.

The spelling of 248195914315331 in words is "two hundred forty-eight trillion, one hundred ninety-five billion, nine hundred fourteen million, three hundred fifteen thousand, three hundred thirty-one".