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10030517 = 71432931
BaseRepresentation
bin100110010000…
…110110110101
3200212121021122
4212100312311
510031434032
6554553325
7151154330
oct46206665
920777248
1010030517
115731092
123438845
132102723
141491617
15d32012
hex990db5

10030517 has 4 divisors (see below), whose sum is σ = 11463456. Its totient is φ = 8597580.

The previous prime is 10030511. The next prime is 10030529. The reversal of 10030517 is 71503001.

10030517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71503001 = 79079043.

It is a cyclic number.

It is not a de Polignac number, because 10030517 - 220 = 8981941 is a prime.

It is a super-2 number, since 2×100305172 = 201222542574578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10030495 and 10030504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030511) 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, 716459 + ... + 716472.

It is an arithmetic number, because the mean of its divisors is an integer number (2865864).

Almost surely, 210030517 is an apocalyptic number.

It is an amenable number.

10030517 is a deficient number, since it is larger than the sum of its proper divisors (1432939).

10030517 is an equidigital number, since it uses as much as digits as its factorization.

10030517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432938.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 10030517 is about 3167.0991459062. The cubic root of 10030517 is about 215.6624027254.

Adding to 10030517 its reverse (71503001), we get a palindrome (81533518).

The spelling of 10030517 in words is "ten million, thirty thousand, five hundred seventeen".

Divisors: 1 7 1432931 10030517