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545005132413145 = 52711223328878013
BaseRepresentation
bin111101111101011011110010…
…1010100010111100011011001
32122110200222111202011101101221
41323322313211110113203121
51032413331002344210040
65211043522412012041
7222540215150542315
oct17372674524274331
92573628452141357
10545005132413145
11148723418aa1358
1251161790161021
131a5149c0433261
149882563baab45
154301c7a6eb74a
hex1efade55178d9

545005132413145 has 16 divisors (see below), whose sum is σ = 656956196669952. Its totient is φ = 434040045117120.

The previous prime is 545005132413097. The next prime is 545005132413191. The reversal of 545005132413145 is 541314231500545.

It is not a de Polignac number, because 545005132413145 - 27 = 545005132413017 is a prime.

It is a Duffinian 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, 162781842 + ... + 166096171.

It is an arithmetic number, because the mean of its divisors is an integer number (41059762291872).

Almost surely, 2545005132413145 is an apocalyptic number.

It is an amenable number.

545005132413145 is a deficient number, since it is larger than the sum of its proper divisors (111951064256807).

545005132413145 is a wasteful number, since it uses less digits than its factorization.

545005132413145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328879512.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 545005132413145 in words is "five hundred forty-five trillion, five billion, one hundred thirty-two million, four hundred thirteen thousand, one hundred forty-five".

Divisors: 1 5 271 1223 1355 6115 331433 1657165 328878013 1644390065 89125941523 402217809899 445629707615 2011089049495 109001026482629 545005132413145