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101085994319 is a prime number
BaseRepresentation
bin101111000100100110…
…0011101110101001111
3100122220212010120101112
41132021030131311033
53124011003304234
6114234355402235
710206001526462
oct1361114356517
9318825116345
10101085994319
1139963454772
12177115b337b
1396bc7c852b
144c6d3952d9
152969755ace
hex178931dd4f

101085994319 has 2 divisors, whose sum is σ = 101085994320. Its totient is φ = 101085994318.

The previous prime is 101085994271. The next prime is 101085994327. The reversal of 101085994319 is 913499580101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101085994319 - 224 = 101069217103 is a prime.

It is a super-2 number, since 2×1010859943192 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101085994349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50542997159 + 50542997160.

It is an arithmetic number, because the mean of its divisors is an integer number (50542997160).

Almost surely, 2101085994319 is an apocalyptic number.

101085994319 is a deficient number, since it is larger than the sum of its proper divisors (1).

101085994319 is an equidigital number, since it uses as much as digits as its factorization.

101085994319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 50.

The spelling of 101085994319 in words is "one hundred one billion, eighty-five million, nine hundred ninety-four thousand, three hundred nineteen".