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10531255 = 57300893
BaseRepresentation
bin101000001011…
…000110110111
3201211001011111
4220023012313
510144000010
61013415451
7155341240
oct50130667
921731144
1010531255
115a43319
12363a587
132249617
141581cc7
15dd058a
hexa0b1b7

10531255 has 8 divisors (see below), whose sum is σ = 14442912. Its totient is φ = 7221408.

The previous prime is 10531249. The next prime is 10531271. The reversal of 10531255 is 55213501.

10531255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10531255 - 23 = 10531247 is a prime.

It is a super-2 number, since 2×105312552 = 221814663750050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150412 + ... + 150481.

It is an arithmetic number, because the mean of its divisors is an integer number (1805364).

Almost surely, 210531255 is an apocalyptic number.

10531255 is a deficient number, since it is larger than the sum of its proper divisors (3911657).

10531255 is an equidigital number, since it uses as much as digits as its factorization.

10531255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300905.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 10531255 is about 3245.1895168079. The cubic root of 10531255 is about 219.1930145779.

Adding to 10531255 its reverse (55213501), we get a palindrome (65744756).

It can be divided in two parts, 1053125 and 5, that multiplied together give a palindrome (5265625).

The spelling of 10531255 in words is "ten million, five hundred thirty-one thousand, two hundred fifty-five".

Divisors: 1 5 7 35 300893 1504465 2106251 10531255