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10030117 = 41244637
BaseRepresentation
bin100110010000…
…110000100101
3200212120201211
4212100300211
510031430432
6554551421
7151153216
oct46206045
920776654
1010030117
115730859
123438571
1321024a6
14149140d
15d31d47
hex990c25

10030117 has 4 divisors (see below), whose sum is σ = 10274796. Its totient is φ = 9785440.

The previous prime is 10030109. The next prime is 10030123. The reversal of 10030117 is 71103001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71103001 = 131542771.

It can be written as a sum of positive squares in 2 ways, for example, as 599076 + 9431041 = 774^2 + 3071^2 .

It is a cyclic number.

It is not a de Polignac number, because 10030117 - 23 = 10030109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10030097 and 10030106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030147) 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, 122278 + ... + 122359.

It is an arithmetic number, because the mean of its divisors is an integer number (2568699).

Almost surely, 210030117 is an apocalyptic number.

It is an amenable number.

10030117 is a deficient number, since it is larger than the sum of its proper divisors (244679).

10030117 is an equidigital number, since it uses as much as digits as its factorization.

10030117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244678.

The product of its (nonzero) digits is 21, while the sum is 13.

The square root of 10030117 is about 3167.0359960064. The cubic root of 10030117 is about 215.6595359371.

Adding to 10030117 its reverse (71103001), we get a palindrome (81133118).

The spelling of 10030117 in words is "ten million, thirty thousand, one hundred seventeen".

Divisors: 1 41 244637 10030117