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10123075 = 521723819
BaseRepresentation
bin100110100111…
…011101000011
3201001022020201
4212213131003
510042414300
61000550031
7152021224
oct46473503
921038221
1010123075
115794686
123482317
1321358b1
1414b724b
15d4e66a
hex9a7743

10123075 has 12 divisors (see below), whose sum is σ = 13291560. Its totient is φ = 7621760.

The previous prime is 10123063. The next prime is 10123093. The reversal of 10123075 is 57032101.

It is not a de Polignac number, because 10123075 - 213 = 10114883 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11485 + ... + 12334.

It is an arithmetic number, because the mean of its divisors is an integer number (1107630).

Almost surely, 210123075 is an apocalyptic number.

10123075 is a deficient number, since it is larger than the sum of its proper divisors (3168485).

10123075 is a wasteful number, since it uses less digits than its factorization.

10123075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23846 (or 23841 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 10123075 is about 3181.6780163932. The cubic root of 10123075 is about 216.3237244034.

Adding to 10123075 its reverse (57032101), we get a palindrome (67155176).

The spelling of 10123075 in words is "ten million, one hundred twenty-three thousand, seventy-five".

Divisors: 1 5 17 25 85 425 23819 119095 404923 595475 2024615 10123075