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10030065 = 35668671
BaseRepresentation
bin100110010000…
…101111110001
3200212120122220
4212100233301
510031430230
6554551253
7151153113
oct46205761
920776586
1010030065
115730811
123438529
132102466
1414913b3
15d31d10
hex990bf1

10030065 has 8 divisors (see below), whose sum is σ = 16048128. Its totient is φ = 5349360.

The previous prime is 10030063. The next prime is 10030087. The reversal of 10030065 is 56003001.

10030065 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10030065 - 21 = 10030063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 668671 = 10030065 / (1 + 0 + 0 + 3 + 0 + 0 + 6 + 5).

It is not an unprimeable number, because it can be changed into a prime (10030063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334321 + ... + 334350.

It is an arithmetic number, because the mean of its divisors is an integer number (2006016).

Almost surely, 210030065 is an apocalyptic number.

10030065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10030065 is a deficient number, since it is larger than the sum of its proper divisors (6018063).

10030065 is an equidigital number, since it uses as much as digits as its factorization.

10030065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668679.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 10030065 is about 3167.0277864269. The cubic root of 10030065 is about 215.6591632490.

Adding to 10030065 its reverse (56003001), we get a palindrome (66033066).

The spelling of 10030065 in words is "ten million, thirty thousand, sixty-five".

Divisors: 1 3 5 15 668671 2006013 3343355 10030065