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10130248 = 231266281
BaseRepresentation
bin100110101001…
…001101001000
3201001200002101
4212221031020
510043131443
61001043144
7152051152
oct46511510
921050071
1010130248
11579a007
1234864b4
132138c3b
1414b9ad2
15d5184d
hex9a9348

10130248 has 8 divisors (see below), whose sum is σ = 18994230. Its totient is φ = 5065120.

The previous prime is 10130243. The next prime is 10130257. The reversal of 10130248 is 84203101.

It can be written as a sum of positive squares in only one way, i.e., 6041764 + 4088484 = 2458^2 + 2022^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (10130243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633133 + ... + 633148.

Almost surely, 210130248 is an apocalyptic number.

It is an amenable number.

10130248 is a deficient number, since it is larger than the sum of its proper divisors (8863982).

10130248 is a wasteful number, since it uses less digits than its factorization.

10130248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266287 (or 1266283 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 10130248 is about 3182.8050521513. The cubic root of 10130248 is about 216.3748065012.

Adding to 10130248 its reverse (84203101), we get a palindrome (94333349).

The spelling of 10130248 in words is "ten million, one hundred thirty thousand, two hundred forty-eight".

Divisors: 1 2 4 8 1266281 2532562 5065124 10130248