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168135002 = 2712009643
BaseRepresentation
bin10100000010110…
…00100101011010
3102201101010212022
422001120211122
5321020310002
624403414442
74111060340
oct1201304532
9381333768
10168135002
11869a9352
1248384422
1328aab489
1418489990
15eb62ba2
hexa05895a

168135002 has 8 divisors (see below), whose sum is σ = 288231456. Its totient is φ = 72057852.

The previous prime is 168135001. The next prime is 168135013. The reversal of 168135002 is 200531861.

168135002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (168135001) 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 3 ways as a sum of consecutive naturals, for example, 6004808 + ... + 6004835.

It is an arithmetic number, because the mean of its divisors is an integer number (36028932).

Almost surely, 2168135002 is an apocalyptic number.

168135002 is a deficient number, since it is larger than the sum of its proper divisors (120096454).

168135002 is a wasteful number, since it uses less digits than its factorization.

168135002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12009652.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 168135002 is about 12966.6881662204. The cubic root of 168135002 is about 551.9325974026.

Adding to 168135002 its reverse (200531861), we get a palindrome (368666863).

The spelling of 168135002 in words is "one hundred sixty-eight million, one hundred thirty-five thousand, two".

Divisors: 1 2 7 14 12009643 24019286 84067501 168135002