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420413240115303 = 32111375748277963
BaseRepresentation
bin101111110010111010001010…
…1110101100000000001100111
32001010120010001112220112112020
41133211310111311200001213
5420101022303432142203
64050051102022554223
7154360566002665431
oct13745642565400147
92033503045815466
10420413240115303
11111a58287992686
123b19aa9b598973
1315077a4c202c76
1475b6176259651
153390da6e40153
hex17e5d15d60067

420413240115303 has 16 divisors (see below), whose sum is σ = 563248577947776. Its totient is φ = 278926891014240.

The previous prime is 420413240115283. The next prime is 420413240115343. The reversal of 420413240115303 is 303511042314024.

It is not a de Polignac number, because 420413240115303 - 225 = 420413206560871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420413240115343) 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, 15430801 + ... + 32847162.

It is an arithmetic number, because the mean of its divisors is an integer number (35203036121736).

Almost surely, 2420413240115303 is an apocalyptic number.

420413240115303 is a deficient number, since it is larger than the sum of its proper divisors (142835337832473).

420413240115303 is a wasteful number, since it uses less digits than its factorization.

420413240115303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48291934.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 420413240115303 its reverse (303511042314024), we get a palindrome (723924282429327).

The spelling of 420413240115303 in words is "four hundred twenty trillion, four hundred thirteen billion, two hundred forty million, one hundred fifteen thousand, three hundred three".

Divisors: 1 3 211 633 13757 41271 2902727 8708181 48277963 144833889 10186650193 30559950579 664159936991 1992479810973 140137746705101 420413240115303