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545111030 = 2559923917
BaseRepresentation
bin100000011111011…
…011101111110110
31101222201111202102
4200133123233312
52104022023110
6130031342102
716336236662
oct4037335766
91358644672
10545111030
1125a778a92
12132681932
1388c1b109
14525798a2
1532cc95a5
hex207dbbf6

545111030 has 16 divisors (see below), whose sum is σ = 997831440. Its totient is φ = 214348512.

The previous prime is 545111009. The next prime is 545111041. The reversal of 545111030 is 30111545.

It is a junction number, because it is equal to n+sod(n) for n = 545110993 and 545111011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461369 + ... + 462548.

It is an arithmetic number, because the mean of its divisors is an integer number (62364465).

Almost surely, 2545111030 is an apocalyptic number.

545111030 is a deficient number, since it is larger than the sum of its proper divisors (452720410).

545111030 is a wasteful number, since it uses less digits than its factorization.

545111030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923983.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 545111030 is about 23347.6129400845. The cubic root of 545111030 is about 816.8863828277.

Adding to 545111030 its reverse (30111545), we get a palindrome (575222575).

The spelling of 545111030 in words is "five hundred forty-five million, one hundred eleven thousand, thirty".

Divisors: 1 2 5 10 59 118 295 590 923917 1847834 4619585 9239170 54511103 109022206 272555515 545111030