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10531122 = 237250741
BaseRepresentation
bin101000001011…
…000100110010
3201211000222120
4220023010302
510143443442
61013415110
7155340660
oct50130462
921730876
1010531122
115a43208
12363a496
132249544
141581c30
15dd04ec
hexa0b132

10531122 has 16 divisors (see below), whose sum is σ = 24071232. Its totient is φ = 3008880.

The previous prime is 10531121. The next prime is 10531139. The reversal of 10531122 is 22113501.

It is a super-2 number, since 2×105311222 = 221809061157768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10531121) 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, 125329 + ... + 125412.

It is an arithmetic number, because the mean of its divisors is an integer number (1504452).

Almost surely, 210531122 is an apocalyptic number.

10531122 is an abundant number, since it is smaller than the sum of its proper divisors (13540110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10531122 is a wasteful number, since it uses less digits than its factorization.

10531122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250753.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 10531122 is about 3245.1690248737. The cubic root of 10531122 is about 219.1920918391.

Adding to 10531122 its reverse (22113501), we get a palindrome (32644623).

The spelling of 10531122 in words is "ten million, five hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 250741 501482 752223 1504446 1755187 3510374 5265561 10531122