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93830191313 is a prime number
BaseRepresentation
bin101011101100010110…
…1110001100011010001
322222012012001120211212
41113120231301203101
53014131012110223
6111034402345505
76531125316035
oct1273055614321
9288165046755
1093830191313
113687a773561
121622765b295
138b044ca781
14478188c1c5
15269275d278
hex15d8b718d1

93830191313 has 2 divisors, whose sum is σ = 93830191314. Its totient is φ = 93830191312.

The previous prime is 93830191243. The next prime is 93830191321. The reversal of 93830191313 is 31319103839.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93768851089 + 61340224 = 306217^2 + 7832^2 .

It is a cyclic number.

It is not a de Polignac number, because 93830191313 - 28 = 93830191057 is a prime.

It is not a weakly prime, because it can be changed into another prime (93830191363) 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, 46915095656 + 46915095657.

It is an arithmetic number, because the mean of its divisors is an integer number (46915095657).

Almost surely, 293830191313 is an apocalyptic number.

It is an amenable number.

93830191313 is a deficient number, since it is larger than the sum of its proper divisors (1).

93830191313 is an equidigital number, since it uses as much as digits as its factorization.

93830191313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 41.

The spelling of 93830191313 in words is "ninety-three billion, eight hundred thirty million, one hundred ninety-one thousand, three hundred thirteen".