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10530501 = 313925253
BaseRepresentation
bin101000001010…
…111011000101
3201211000010120
4220022323011
510143434001
61013412153
7155336112
oct50127305
921730116
1010530501
115a427a3
12363a059
132249187
141581909
15dd0236
hexa0aec5

10530501 has 8 divisors (see below), whose sum is σ = 14142240. Its totient is φ = 6969552.

The previous prime is 10530493. The next prime is 10530511. The reversal of 10530501 is 10503501.

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

It is not a de Polignac number, because 10530501 - 23 = 10530493 is a prime.

It is a super-2 number, since 2×105305012 = 221782902622002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10530511) 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, 12210 + ... + 13043.

It is an arithmetic number, because the mean of its divisors is an integer number (1767780).

Almost surely, 210530501 is an apocalyptic number.

It is an amenable number.

10530501 is a deficient number, since it is larger than the sum of its proper divisors (3611739).

10530501 is a wasteful number, since it uses less digits than its factorization.

10530501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25395.

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 10530501 is about 3245.0733427767. The cubic root of 10530501 is about 219.1877833091.

Subtracting from 10530501 its reverse (10503501), we obtain a cube (27000 = 303).

The spelling of 10530501 in words is "ten million, five hundred thirty thousand, five hundred one".

Divisors: 1 3 139 417 25253 75759 3510167 10530501