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10168121 = 47673229
BaseRepresentation
bin100110110010…
…011100111001
3201010121001002
4212302130321
510100334441
61001534345
7152266445
oct46623471
921117032
1010168121
115815507
1234a43b5
132150252
1414c9825
15d5cb9b
hex9b2739

10168121 has 8 divisors (see below), whose sum is σ = 10542720. Its totient is φ = 9800208.

The previous prime is 10168117. The next prime is 10168127. The reversal of 10168121 is 12186101.

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 10168121 - 22 = 10168117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10168093 and 10168102.

It is not an unprimeable number, because it can be changed into a prime (10168127) 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, 1535 + ... + 4763.

It is an arithmetic number, because the mean of its divisors is an integer number (1317840).

Almost surely, 210168121 is an apocalyptic number.

It is an amenable number.

10168121 is a deficient number, since it is larger than the sum of its proper divisors (374599).

10168121 is an equidigital number, since it uses as much as digits as its factorization.

10168121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343.

The product of its (nonzero) digits is 96, while the sum is 20.

The square root of 10168121 is about 3188.7491277929. The cubic root of 10168121 is about 216.6441178375.

The spelling of 10168121 in words is "ten million, one hundred sixty-eight thousand, one hundred twenty-one".

Divisors: 1 47 67 3149 3229 151763 216343 10168121