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306106102 = 2174187911
BaseRepresentation
bin10010001111101…
…100111011110110
3210022222210122001
4102033230323312
51111330343402
650212525514
710404600421
oct2217547366
9708883561
10306106102
11147875055
128662089a
134b558193
142c9229b8
151bd18187
hex123ecef6

306106102 has 8 divisors (see below), whose sum is σ = 459428112. Its totient is φ = 152963400.

The previous prime is 306106091. The next prime is 306106109. The reversal of 306106102 is 201601603.

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

It is a self number, because there is not a number n which added to its sum of digits gives 306106102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306106109) 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, 40474 + ... + 47437.

It is an arithmetic number, because the mean of its divisors is an integer number (57428514).

Almost surely, 2306106102 is an apocalyptic number.

306106102 is a deficient number, since it is larger than the sum of its proper divisors (153322010).

306106102 is a wasteful number, since it uses less digits than its factorization.

306106102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89654.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 306106102 is about 17495.8881455044. Note that the first 3 decimals coincide. The cubic root of 306106102 is about 673.9442862370.

Adding to 306106102 its reverse (201601603), we get a palindrome (507707705).

The spelling of 306106102 in words is "three hundred six million, one hundred six thousand, one hundred two".

Divisors: 1 2 1741 3482 87911 175822 153053051 306106102