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10331121 = 3171671213
BaseRepresentation
bin100111011010…
…001111110001
3201102212122010
4213122033301
510121043441
61005233133
7153545613
oct47321761
921385563
1010331121
115916a19
1235627a9
1321a94b8
14152cdb3
15d91116
hex9da3f1

10331121 has 16 divisors (see below), whose sum is σ = 14684544. Its totient is φ = 6438144.

The previous prime is 10331099. The next prime is 10331147. The reversal of 10331121 is 12113301.

It is not a de Polignac number, because 10331121 - 25 = 10331089 is a prime.

It is a super-2 number, since 2×103311212 = 213464122233282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10331097 and 10331106.

It is not an unprimeable number, because it can be changed into a prime (10331521) 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, 7911 + ... + 9123.

It is an arithmetic number, because the mean of its divisors is an integer number (917784).

Almost surely, 210331121 is an apocalyptic number.

It is an amenable number.

10331121 is a deficient number, since it is larger than the sum of its proper divisors (4353423).

10331121 is a wasteful number, since it uses less digits than its factorization.

10331121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 10331121 is about 3214.2061228241. The cubic root of 10331121 is about 217.7956239039.

Adding to 10331121 its reverse (12113301), we get a palindrome (22444422).

The spelling of 10331121 in words is "ten million, three hundred thirty-one thousand, one hundred twenty-one".

Divisors: 1 3 17 51 167 501 1213 2839 3639 8517 20621 61863 202571 607713 3443707 10331121