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10530201 = 311319097
BaseRepresentation
bin101000001010…
…110110011001
3201210222201110
4220022312121
510143431301
61013410533
7155335203
oct50126631
921728643
1010530201
115a42550
123639a49
132248cb6
141581773
15dd00d6
hexa0ad99

10530201 has 8 divisors (see below), whose sum is σ = 15316704. Its totient is φ = 6381920.

The previous prime is 10530197. The next prime is 10530211. The reversal of 10530201 is 10203501.

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

It is a cyclic number.

It is not a de Polignac number, because 10530201 - 22 = 10530197 is a prime.

It is a super-2 number, since 2×105302012 = 221770266200802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10530211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159516 + ... + 159581.

It is an arithmetic number, because the mean of its divisors is an integer number (1914588).

Almost surely, 210530201 is an apocalyptic number.

10530201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10530201 is a deficient number, since it is larger than the sum of its proper divisors (4786503).

10530201 is a wasteful number, since it uses less digits than its factorization.

10530201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319111.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 10530201 is about 3245.0271185308. The cubic root of 10530201 is about 219.1857018330.

Adding to 10530201 its reverse (10203501), we get a palindrome (20733702).

It can be divided in two parts, 10530 and 201, that added together give a triangular number (10731 = T146).

The spelling of 10530201 in words is "ten million, five hundred thirty thousand, two hundred one".

Divisors: 1 3 11 33 319097 957291 3510067 10530201