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10109275 = 521136761
BaseRepresentation
bin100110100100…
…000101011011
3201000121022121
4212210011123
510041444100
61000402111
7151633051
oct46440533
921017277
1010109275
115785280
123476337
13212c527
1414b21d1
15d4a51a
hex9a415b

10109275 has 12 divisors (see below), whose sum is σ = 13675464. Its totient is φ = 7352000.

The previous prime is 10109263. The next prime is 10109279. The reversal of 10109275 is 57290101.

10109275 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-10109275 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (10109279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18106 + ... + 18655.

It is an arithmetic number, because the mean of its divisors is an integer number (1139622).

Almost surely, 210109275 is an apocalyptic number.

10109275 is a deficient number, since it is larger than the sum of its proper divisors (3566189).

10109275 is a wasteful number, since it uses less digits than its factorization.

10109275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36782 (or 36777 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 10109275 is about 3179.5086098327. The cubic root of 10109275 is about 216.2253806047.

Adding to 10109275 its reverse (57290101), we get a palindrome (67399376).

The spelling of 10109275 in words is "ten million, one hundred nine thousand, two hundred seventy-five".

Divisors: 1 5 11 25 55 275 36761 183805 404371 919025 2021855 10109275