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10215136 = 25319223
BaseRepresentation
bin100110111101…
…111011100000
3201012222112101
4212331323200
510103341021
61002540144
7152553511
oct46757340
921188471
1010215136
115847868
123507654
132168779
1414dca08
15d6ba91
hex9bdee0

10215136 has 12 divisors (see below), whose sum is σ = 20111112. Its totient is φ = 5107552.

The previous prime is 10215119. The next prime is 10215157. The reversal of 10215136 is 63151201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159580 + ... + 159643.

It is an arithmetic number, because the mean of its divisors is an integer number (1675926).

Almost surely, 210215136 is an apocalyptic number.

10215136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10215136 is a deficient number, since it is larger than the sum of its proper divisors (9895976).

10215136 is an equidigital number, since it uses as much as digits as its factorization.

10215136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319233 (or 319225 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 10215136 is about 3196.1126388161. The cubic root of 10215136 is about 216.9775083401.

Adding to 10215136 its reverse (63151201), we get a palindrome (73366337).

The spelling of 10215136 in words is "ten million, two hundred fifteen thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 32 319223 638446 1276892 2553784 5107568 10215136