Search a number
-
+
455145350431305 = 35137823269115337
BaseRepresentation
bin110011101111100111100100…
…0111011110000001001001001
32012200112110201001000110101110
41213133033020323300021021
5434124100134202300210
64252002515405040533
7164604111036404202
oct14737171073601111
92180473631013343
10455145350431305
11122029071781636
124306a274b56149
13166c703a230151
14805721c6685a9
153794595ca9420
hex19df3c8ef0249

455145350431305 has 32 divisors (see below), whose sum is σ = 734439439551744. Its totient is φ = 240679533136896.

The previous prime is 455145350431267. The next prime is 455145350431313. The reversal of 455145350431305 is 503134053541554.

It is not a de Polignac number, because 455145350431305 - 215 = 455145350398537 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132866404 + ... + 136248933.

It is an arithmetic number, because the mean of its divisors is an integer number (22951232485992).

Almost surely, 2455145350431305 is an apocalyptic number.

It is an amenable number.

455145350431305 is a deficient number, since it is larger than the sum of its proper divisors (279294089120439).

455145350431305 is a wasteful number, since it uses less digits than its factorization.

455145350431305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269116305.

The product of its (nonzero) digits is 5400000, while the sum is 48.

The spelling of 455145350431305 in words is "four hundred fifty-five trillion, one hundred forty-five billion, three hundred fifty million, four hundred thirty-one thousand, three hundred five".

Divisors: 1 3 5 15 137 411 685 823 2055 2469 4115 12345 112751 338253 563755 1691265 269115337 807346011 1345576685 4036730055 36868801169 110606403507 184344005845 221481922351 553032017535 664445767053 1107409611755 3322228835265 30343023362087 91029070086261 151715116810435 455145350431305