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10169129 = 81112539
BaseRepresentation
bin100110110010…
…101100101001
3201010122102102
4212302230221
510100403004
61001543145
7152302415
oct46625451
921118372
1010169129
115816243
1234a4ab5
132150849
1414c9d45
15d5d11e
hex9b2b29

10169129 has 4 divisors (see below), whose sum is σ = 10182480. Its totient is φ = 10155780.

The previous prime is 10169069. The next prime is 10169141. The reversal of 10169129 is 92196101.

10169129 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10169129 - 212 = 10165033 is a prime.

It is a super-2 number, since 2×101691292 = 206822369237282, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10169429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5459 + ... + 7080.

It is an arithmetic number, because the mean of its divisors is an integer number (2545620).

Almost surely, 210169129 is an apocalyptic number.

It is an amenable number.

10169129 is a deficient number, since it is larger than the sum of its proper divisors (13351).

10169129 is an equidigital number, since it uses as much as digits as its factorization.

10169129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13350.

The product of its (nonzero) digits is 972, while the sum is 29.

The square root of 10169129 is about 3188.9071795836. The cubic root of 10169129 is about 216.6512764874.

The spelling of 10169129 in words is "ten million, one hundred sixty-nine thousand, one hundred twenty-nine".

Divisors: 1 811 12539 10169129