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10531101 = 37618221
BaseRepresentation
bin101000001011…
…000100011101
3201211000221210
4220023010131
510143443401
61013415033
7155340630
oct50130435
921730853
1010531101
115a43199
12363a479
132249529
141581c17
15dd04d6
hexa0b11d

10531101 has 16 divisors (see below), whose sum is σ = 16312448. Its totient is φ = 5918400.

The previous prime is 10531099. The next prime is 10531121. The reversal of 10531101 is 10113501.

10531101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10531101 - 21 = 10531099 is a prime.

It is a super-2 number, since 2×105311012 = 221808176544402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2830 + ... + 5391.

It is an arithmetic number, because the mean of its divisors is an integer number (1019528).

Almost surely, 210531101 is an apocalyptic number.

It is an amenable number.

10531101 is a deficient number, since it is larger than the sum of its proper divisors (5781347).

10531101 is an equidigital number, since it uses as much as digits as its factorization.

10531101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8292.

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 10531101 is about 3245.1657892934. The cubic root of 10531101 is about 219.1919461428.

Adding to 10531101 its reverse (10113501), we get a palindrome (20644602).

The spelling of 10531101 in words is "ten million, five hundred thirty-one thousand, one hundred one".

Divisors: 1 3 7 21 61 183 427 1281 8221 24663 57547 172641 501481 1504443 3510367 10531101