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10520128 = 26164377
BaseRepresentation
bin101000001000…
…011001000000
3201210110220101
4220020121000
510143121003
61013252144
7155263633
oct50103100
921713811
1010520128
115a35a23
123634054
132244538
14157bc1a
15dcc11d
hexa08640

10520128 has 14 divisors (see below), whose sum is σ = 20876006. Its totient is φ = 5260032.

The previous prime is 10520119. The next prime is 10520143. The reversal of 10520128 is 82102501.

It can be written as a sum of positive squares in only one way, i.e., 9193024 + 1327104 = 3032^2 + 1152^2 .

It is a super-2 number, since 2×105201282 = 221346186272768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82125 + ... + 82252.

Almost surely, 210520128 is an apocalyptic number.

It is an amenable number.

10520128 is a deficient number, since it is larger than the sum of its proper divisors (10355878).

10520128 is an equidigital number, since it uses as much as digits as its factorization.

10520128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164389 (or 164379 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 10520128 is about 3243.4746800307. The cubic root of 10520128 is about 219.1157898422.

Adding to 10520128 its reverse (82102501), we get a palindrome (92622629).

It can be divided in two parts, 10520 and 128, that added together give a cube (10648 = 223).

The spelling of 10520128 in words is "ten million, five hundred twenty thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 32 64 164377 328754 657508 1315016 2630032 5260064 10520128