Search a number
-
+
13893139458055 = 5111319430964277
BaseRepresentation
bin1100101000101011111110…
…1001000110100000000111
31211012011121202221222012201
43022022333221012200013
53310111122200124210
645314230430455331
72632513642625044
oct312127751064007
954164552858181
1013893139458055
114477058037910
121684700364547
1379a16acb9040
143606081d41cb
151915d474553a
hexca2bfa46807

13893139458055 has 16 divisors (see below), whose sum is σ = 19586411992224. Its totient is φ = 9326862852480.

The previous prime is 13893139458043. The next prime is 13893139458059. The reversal of 13893139458055 is 55085493139831.

It is not a de Polignac number, because 13893139458055 - 215 = 13893139425287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13893139458059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9715481424 + ... + 9715482853.

It is an arithmetic number, because the mean of its divisors is an integer number (1224150749514).

Almost surely, 213893139458055 is an apocalyptic number.

13893139458055 is a deficient number, since it is larger than the sum of its proper divisors (5693272534169).

13893139458055 is a wasteful number, since it uses less digits than its factorization.

13893139458055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19430964306.

The product of its (nonzero) digits is 69984000, while the sum is 64.

The spelling of 13893139458055 in words is "thirteen trillion, eight hundred ninety-three billion, one hundred thirty-nine million, four hundred fifty-eight thousand, fifty-five".

Divisors: 1 5 11 13 55 65 143 715 19430964277 97154821385 213740607047 252602535601 1068703035235 1263012678005 2778627891611 13893139458055