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10545105 = 354316349
BaseRepresentation
bin101000001110…
…011111010001
3201211202011110
4220032133101
510144420410
61014003533
7155426514
oct50163721
921752143
1010545105
115a5276a
1236465a9
132252a0c
141586d7b
15dd4720
hexa0e7d1

10545105 has 16 divisors (see below), whose sum is σ = 17265600. Its totient is φ = 5492928.

The previous prime is 10545103. The next prime is 10545121. The reversal of 10545105 is 50154501.

10545105 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10545105 - 21 = 10545103 is a prime.

It is a super-2 number, since 2×105451052 = 222398478922050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10545103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7530 + ... + 8819.

It is an arithmetic number, because the mean of its divisors is an integer number (1079100).

Almost surely, 210545105 is an apocalyptic number.

10545105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10545105 is a deficient number, since it is larger than the sum of its proper divisors (6720495).

10545105 is a wasteful number, since it uses less digits than its factorization.

10545105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16400.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 10545105 is about 3247.3227434303. The cubic root of 10545105 is about 219.2890618008.

Adding to 10545105 its reverse (50154501), we get a palindrome (60699606).

The spelling of 10545105 in words is "ten million, five hundred forty-five thousand, one hundred five".

Divisors: 1 3 5 15 43 129 215 645 16349 49047 81745 245235 703007 2109021 3515035 10545105