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445210240132045 = 53311215722127927
BaseRepresentation
bin110010100111010101001011…
…0001101101010001111001101
32011101100200110010012112201201
41211032222112031222033031
5431323311032433211140
64214514432155305501
7162530243533262563
oct14516522615521715
92141320403175651
10445210240132045
11119948669a47173
1241b2488874b291
13161561b788206b
147bd240d57ba33
153670e179d449a
hex194ea9636a3cd

445210240132045 has 16 divisors (see below), whose sum is σ = 535910446459008. Its totient is φ = 355062930361920.

The previous prime is 445210240132027. The next prime is 445210240132069. The reversal of 445210240132045 is 540231042012544.

It is not a de Polignac number, because 445210240132045 - 215 = 445210240099277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 445210240131995 and 445210240132013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9055872 + ... + 31183798.

It is an arithmetic number, because the mean of its divisors is an integer number (33494402903688).

Almost surely, 2445210240132045 is an apocalyptic number.

It is an amenable number.

445210240132045 is a deficient number, since it is larger than the sum of its proper divisors (90700206326963).

445210240132045 is a wasteful number, since it uses less digits than its factorization.

445210240132045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22140420.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 445210240132045 its reverse (540231042012544), we get a palindrome (985441282144589).

The spelling of 445210240132045 in words is "four hundred forty-five trillion, two hundred ten billion, two hundred forty million, one hundred thirty-two thousand, forty-five".

Divisors: 1 5 331 1655 12157 60785 4023967 20119835 22127927 110639635 7324343837 36621719185 269009208539 1345046042695 89042048026409 445210240132045