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10030465 = 52006093
BaseRepresentation
bin100110010000…
…110110000001
3200212121012201
4212100312001
510031433330
6554553201
7151154224
oct46206601
920777181
1010030465
115731045
123438801
1321026b3
1414915bb
15d31eca
hex990d81

10030465 has 4 divisors (see below), whose sum is σ = 12036564. Its totient is φ = 8024368.

The previous prime is 10030463. The next prime is 10030483. The reversal of 10030465 is 56403001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3538161 + 6492304 = 1881^2 + 2548^2 .

It is a cyclic number.

It is not a de Polignac number, because 10030465 - 21 = 10030463 is a prime.

It is a super-2 number, since 2×100304652 = 201220456232450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10030463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1003042 + ... + 1003051.

It is an arithmetic number, because the mean of its divisors is an integer number (3009141).

Almost surely, 210030465 is an apocalyptic number.

It is an amenable number.

10030465 is a deficient number, since it is larger than the sum of its proper divisors (2006099).

10030465 is an equidigital number, since it uses as much as digits as its factorization.

10030465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006098.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 10030465 is about 3167.0909364905. The cubic root of 10030465 is about 215.6620300473.

Adding to 10030465 its reverse (56403001), we get a palindrome (66433466).

The spelling of 10030465 in words is "ten million, thirty thousand, four hundred sixty-five".

Divisors: 1 5 2006093 10030465