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545141103 = 31321956591
BaseRepresentation
bin100000011111100…
…011000101101111
31101222210001000020
4200133203011233
52104024003403
6130032133223
716336423443
oct4037430557
91358701006
10545141103
1125a799641
12132697213
1388c2ba00
1452586823
1532cd3453
hex207e316f

545141103 has 24 divisors (see below), whose sum is σ = 828506880. Its totient is φ = 317809440.

The previous prime is 545141087. The next prime is 545141111. The reversal of 545141103 is 301141545.

It is a happy number.

It is not a de Polignac number, because 545141103 - 24 = 545141087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545141183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18663 + ... + 37928.

It is an arithmetic number, because the mean of its divisors is an integer number (34521120).

Almost surely, 2545141103 is an apocalyptic number.

545141103 is a deficient number, since it is larger than the sum of its proper divisors (283365777).

545141103 is a wasteful number, since it uses less digits than its factorization.

545141103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56639 (or 56626 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 545141103 is about 23348.2569584969. The cubic root of 545141103 is about 816.9014047047.

Adding to 545141103 its reverse (301141545), we get a palindrome (846282648).

The spelling of 545141103 in words is "five hundred forty-five million, one hundred forty-one thousand, one hundred three".

Divisors: 1 3 13 19 39 57 169 247 507 741 3211 9633 56591 169773 735683 1075229 2207049 3225687 9563879 13977977 28691637 41933931 181713701 545141103