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45515205153213 = 3195315066271153
BaseRepresentation
bin10100101100101010101011…
…01000101001000110111101
312222011012200220102122221220
422112111111220221012331
521431210120004400323
6240445221355143553
712405236133254145
oct1226252550510675
9188135626378856
1045515205153213
1113558987803754
12513119a144bb9
131c520b0995573
14b34d3a62d925
1553de4cdac0e3
hex296555a291bd

45515205153213 has 16 divisors (see below), whose sum is σ = 65086291385280. Its totient is φ = 28204059596544.

The previous prime is 45515205153203. The next prime is 45515205153227. The reversal of 45515205153213 is 31235150251554.

45515205153213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45515205153213 - 28 = 45515205152957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45515205153203) 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 15 ways as a sum of consecutive naturals, for example, 7533132556 + ... + 7533138597.

It is an arithmetic number, because the mean of its divisors is an integer number (4067893211580).

Almost surely, 245515205153213 is an apocalyptic number.

It is an amenable number.

45515205153213 is a deficient number, since it is larger than the sum of its proper divisors (19571086232067).

45515205153213 is a wasteful number, since it uses less digits than its factorization.

45515205153213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15066271228.

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 45515205153213 in words is "forty-five trillion, five hundred fifteen billion, two hundred five million, one hundred fifty-three thousand, two hundred thirteen".

Divisors: 1 3 19 53 57 159 1007 3021 15066271153 45198813459 286259151907 798512371109 858777455721 2395537113327 15171735051071 45515205153213