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10305055 = 537531051
BaseRepresentation
bin100111010011…
…111000011111
3201101112212201
4213103320133
510114230210
61004512331
7153406615
oct47237037
921345781
1010305055
1158a9382
12354b6a7
13219a687
1415236b5
15d8853a
hex9d3e1f

10305055 has 16 divisors (see below), whose sum is σ = 12952224. Its totient is φ = 7862400.

The previous prime is 10305017. The next prime is 10305059. The reversal of 10305055 is 55050301.

It is not a de Polignac number, because 10305055 - 29 = 10304543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10305059) 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, 9280 + ... + 10330.

It is an arithmetic number, because the mean of its divisors is an integer number (809514).

Almost surely, 210305055 is an apocalyptic number.

10305055 is a deficient number, since it is larger than the sum of its proper divisors (2647169).

10305055 is a wasteful number, since it uses less digits than its factorization.

10305055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146.

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 10305055 is about 3210.1487504476. The cubic root of 10305055 is about 217.6122994305.

Adding to 10305055 its reverse (55050301), we get a palindrome (65355356).

The spelling of 10305055 in words is "ten million, three hundred five thousand, fifty-five".

Divisors: 1 5 37 53 185 265 1051 1961 5255 9805 38887 55703 194435 278515 2061011 10305055