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10169031 = 319117747
BaseRepresentation
bin100110110010…
…101011000111
3201010122021210
4212302223013
510100402111
61001542503
7152302215
oct46625307
921118253
1010169031
115816164
1234a4a33
1321507a2
1414c9cb5
15d5d0a6
hex9b2ac7

10169031 has 8 divisors (see below), whose sum is σ = 13630464. Its totient is φ = 6743480.

The previous prime is 10169021. The next prime is 10169041. The reversal of 10169031 is 13096101.

It is a happy number.

10169031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10169021) and next prime (10169041).

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 10169031 - 25 = 10168999 is a prime.

It is a super-2 number, since 2×101690312 = 206818382957922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10168989 and 10169007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10169011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8301 + ... + 9446.

It is an arithmetic number, because the mean of its divisors is an integer number (1703808).

Almost surely, 210169031 is an apocalyptic number.

10169031 is a deficient number, since it is larger than the sum of its proper divisors (3461433).

10169031 is a wasteful number, since it uses less digits than its factorization.

10169031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17941.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 10169031 is about 3188.8918137811. The cubic root of 10169031 is about 216.6505805283.

The spelling of 10169031 in words is "ten million, one hundred sixty-nine thousand, thirty-one".

Divisors: 1 3 191 573 17747 53241 3389677 10169031