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13091939461307 = 7113233103168899
BaseRepresentation
bin1011111010000011010001…
…1001101010100010111011
31201100120120202211002011002
42332200310121222202323
53203444243000230212
643502204242155215
72520601315210160
oct276406431524273
951316522732132
1013091939461307
114198295579873
121575380052b0b
1373c745549825
14333920740067
1517a840e18ac2
hexbe83466a8bb

13091939461307 has 32 divisors (see below), whose sum is σ = 15174333158400. Its totient is φ = 11063718005760.

The previous prime is 13091939461253. The next prime is 13091939461331. The reversal of 13091939461307 is 70316493919031.

It is not a de Polignac number, because 13091939461307 - 224 = 13091922684091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13091939460307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189981944 + ... + 190050842.

It is an arithmetic number, because the mean of its divisors is an integer number (474197911200).

Almost surely, 213091939461307 is an apocalyptic number.

13091939461307 is a deficient number, since it is larger than the sum of its proper divisors (2082393697093).

13091939461307 is a wasteful number, since it uses less digits than its factorization.

13091939461307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70283.

The product of its (nonzero) digits is 3306744, while the sum is 56.

The spelling of 13091939461307 in words is "thirteen trillion, ninety-one billion, nine hundred thirty-nine million, four hundred sixty-one thousand, three hundred seven".

Divisors: 1 7 113 233 791 1031 1631 7217 26329 68899 116503 184303 240223 482293 815521 1681561 7785587 16053467 27145199 54499109 71034869 112374269 190016393 497244083 1814041771 8026940197 12698292397 16551124477 56188581379 115857871339 1870277065901 13091939461307