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10229031 = 33457829
BaseRepresentation
bin100111000001…
…010100100111
3201020200121000
4213001110213
510104312111
61003124343
7152642151
oct47012447
921220530
1010229031
11585724a
1235136b3
132171ba7
141503ad1
15d70c56
hex9c1527

10229031 has 16 divisors (see below), whose sum is σ = 15205600. Its totient is φ = 6796224.

The previous prime is 10229027. The next prime is 10229077. The reversal of 10229031 is 13092201.

It is a happy number.

It is not a de Polignac number, because 10229031 - 22 = 10229027 is a prime.

It is a super-2 number, since 2×102290312 = 209266150397922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10228995 and 10229013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10229081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11925 + ... + 12753.

It is an arithmetic number, because the mean of its divisors is an integer number (950350).

Almost surely, 210229031 is an apocalyptic number.

10229031 is a deficient number, since it is larger than the sum of its proper divisors (4976569).

10229031 is an equidigital number, since it uses as much as digits as its factorization.

10229031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295 (or 1289 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 10229031 is about 3198.2856345236. The cubic root of 10229031 is about 217.0758440033.

The spelling of 10229031 in words is "ten million, two hundred twenty-nine thousand, thirty-one".

Divisors: 1 3 9 27 457 829 1371 2487 4113 7461 12339 22383 378853 1136559 3409677 10229031