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10130146 = 213389621
BaseRepresentation
bin100110101001…
…001011100010
3201001122221121
4212221023202
510043131041
61001042454
7152050645
oct46511342
921048847
1010130146
115799a24
12348642a
132138b90
1414b9a5c
15d517d1
hex9a92e2

10130146 has 8 divisors (see below), whose sum is σ = 16364124. Its totient is φ = 4675440.

The previous prime is 10130129. The next prime is 10130161. The reversal of 10130146 is 64103101.

It can be written as a sum of positive squares in 2 ways, for example, as 9891025 + 239121 = 3145^2 + 489^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 194785 + ... + 194836.

Almost surely, 210130146 is an apocalyptic number.

10130146 is a deficient number, since it is larger than the sum of its proper divisors (6233978).

10130146 is a wasteful number, since it uses less digits than its factorization.

10130146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389636.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 10130146 is about 3182.7890285094. The cubic root of 10130146 is about 216.3740802833.

Adding to 10130146 its reverse (64103101), we get a palindrome (74233247).

The spelling of 10130146 in words is "ten million, one hundred thirty thousand, one hundred forty-six".

Divisors: 1 2 13 26 389621 779242 5065073 10130146