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10531371 = 310134757
BaseRepresentation
bin101000001011…
…001000101011
3201211001022210
4220023020223
510144000441
61013420203
7155341464
oct50131053
921731283
1010531371
115a43414
12363a663
1322496a6
141581d6b
15dd0616
hexa0b22b

10531371 has 8 divisors (see below), whose sum is σ = 14181264. Its totient is φ = 6951200.

The previous prime is 10531369. The next prime is 10531373. The reversal of 10531371 is 17313501.

10531371 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10531369) and next prime (10531373).

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 10531371 - 21 = 10531369 is a prime.

It is a super-2 number, since 2×105313712 = 221819550279282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10531373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17076 + ... + 17681.

It is an arithmetic number, because the mean of its divisors is an integer number (1772658).

Almost surely, 210531371 is an apocalyptic number.

10531371 is a deficient number, since it is larger than the sum of its proper divisors (3649893).

10531371 is a wasteful number, since it uses less digits than its factorization.

10531371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34861.

The product of its (nonzero) digits is 315, while the sum is 21.

The square root of 10531371 is about 3245.2073893667. The cubic root of 10531371 is about 219.1938193664.

Adding to 10531371 its reverse (17313501), we get a palindrome (27844872).

The spelling of 10531371 in words is "ten million, five hundred thirty-one thousand, three hundred seventy-one".

Divisors: 1 3 101 303 34757 104271 3510457 10531371