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10531137 = 34185619
BaseRepresentation
bin101000001011…
…000101000001
3201211001000010
4220023011001
510143444022
61013415133
7155341011
oct50130501
921731003
1010531137
115a43221
12363a4a9
132249556
141581c41
15dd050c
hexa0b141

10531137 has 8 divisors (see below), whose sum is σ = 14384160. Its totient is φ = 6849440.

The previous prime is 10531121. The next prime is 10531139. The reversal of 10531137 is 73113501.

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 10531137 - 24 = 10531121 is a prime.

It is a super-2 number, since 2×105311372 = 221809693025538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10531139) 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, 42687 + ... + 42932.

It is an arithmetic number, because the mean of its divisors is an integer number (1798020).

Almost surely, 210531137 is an apocalyptic number.

It is an amenable number.

10531137 is a deficient number, since it is larger than the sum of its proper divisors (3853023).

10531137 is an equidigital number, since it uses as much as digits as its factorization.

10531137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85663.

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

The square root of 10531137 is about 3245.1713360006. The cubic root of 10531137 is about 219.1921959078.

Adding to 10531137 its reverse (73113501), we get a palindrome (83644638).

The spelling of 10531137 in words is "ten million, five hundred thirty-one thousand, one hundred thirty-seven".

Divisors: 1 3 41 123 85619 256857 3510379 10531137