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10516001 = 30493449
BaseRepresentation
bin101000000111…
…011000100001
3201210021020112
4220013120201
510143003001
61013221105
7155245616
oct50073041
921707215
1010516001
115a32911
123631795
1322426b2
14157a50d
15dcacbb
hexa07621

10516001 has 4 divisors (see below), whose sum is σ = 10522500. Its totient is φ = 10509504.

The previous prime is 10515977. The next prime is 10516003. The reversal of 10516001 is 10061501.

10516001 is digitally balanced in base 3, 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 brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 429025 + 10086976 = 655^2 + 3176^2 .

It is a cyclic number.

It is not a de Polignac number, because 10516001 - 26 = 10515937 is a prime.

It is a super-2 number, since 2×105160012 = 221172554064002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10516003) 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, 1325 + ... + 4773.

It is an arithmetic number, because the mean of its divisors is an integer number (2630625).

Almost surely, 210516001 is an apocalyptic number.

It is an amenable number.

10516001 is a deficient number, since it is larger than the sum of its proper divisors (6499).

10516001 is an equidigital number, since it uses as much as digits as its factorization.

10516001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6498.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 10516001 is about 3242.8384171895. The cubic root of 10516001 is about 219.0871333740.

Adding to 10516001 its reverse (10061501), we get a palindrome (20577502).

The spelling of 10516001 in words is "ten million, five hundred sixteen thousand, one".

Divisors: 1 3049 3449 10516001