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168330001 = 746152163
BaseRepresentation
bin10100000100010…
…00001100010001
3102201202001100111
422002020030101
5321043030001
624411521321
74112532010
oct1202101421
9381661314
10168330001
1187021904
1248459241
1328b49168
14184daa77
15eba0851
hexa088311

168330001 has 8 divisors (see below), whose sum is σ = 192798144. Its totient is φ = 143967120.

The previous prime is 168329963. The next prime is 168330011. The reversal of 168330001 is 100033861.

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 168330001 - 211 = 168327953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (168330011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22855 + ... + 29308.

It is an arithmetic number, because the mean of its divisors is an integer number (24099768).

Almost surely, 2168330001 is an apocalyptic number.

It is an amenable number.

168330001 is a deficient number, since it is larger than the sum of its proper divisors (24468143).

168330001 is an equidigital number, since it uses as much as digits as its factorization.

168330001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52631.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 168330001 is about 12974.2052165056. The cubic root of 168330001 is about 552.1458877598.

Adding to 168330001 its reverse (100033861), we get a palindrome (268363862).

It can be divided in two parts, 1683 and 30001, that added together give a square (31684 = 1782).

The spelling of 168330001 in words is "one hundred sixty-eight million, three hundred thirty thousand, one".

Divisors: 1 7 461 3227 52163 365141 24047143 168330001