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302212034 = 2160993913
BaseRepresentation
bin10010000000110…
…110001111000010
3210001122221222022
4102000312033002
51104331241114
645553241442
710326521435
oct2200661702
9701587868
10302212034
11145655413
1285263282
134a7c38b7
142c1cb81c
151b7e948e
hex120363c2

302212034 has 8 divisors (see below), whose sum is σ = 453604620. Its totient is φ = 151010496.

The previous prime is 302212033. The next prime is 302212037. The reversal of 302212034 is 430212203.

It can be written as a sum of positive squares in 2 ways, for example, as 255904009 + 46308025 = 15997^2 + 6805^2 .

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

It is a super-2 number, since 2×3022120342 = 182664226988834312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (302212033) 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, 43739 + ... + 50174.

Almost surely, 2302212034 is an apocalyptic number.

302212034 is a deficient number, since it is larger than the sum of its proper divisors (151392586).

302212034 is a wasteful number, since it uses less digits than its factorization.

302212034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95524.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 302212034 is about 17384.2467193721. The cubic root of 302212034 is about 671.0742653358.

Adding to 302212034 its reverse (430212203), we get a palindrome (732424237).

The spelling of 302212034 in words is "three hundred two million, two hundred twelve thousand, thirty-four".

Divisors: 1 2 1609 3218 93913 187826 151106017 302212034