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312234202 = 27132116883
BaseRepresentation
bin10010100111000…
…101000011011010
3210202112010210201
4102213011003122
51114412443302
650552132414
710510642540
oct2247050332
9722463721
10312234202
111502801a5
128869710a
134c8c2587
142d679d90
151c628c87
hex129c50da

312234202 has 16 divisors (see below), whose sum is σ = 535695552. Its totient is φ = 133705440.

The previous prime is 312234103. The next prime is 312234217. The reversal of 312234202 is 202432213.

312234202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 312234202.

It is an unprimeable number.

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, 10053 + ... + 26935.

It is an arithmetic number, because the mean of its divisors is an integer number (33480972).

Almost surely, 2312234202 is an apocalyptic number.

312234202 is a deficient number, since it is larger than the sum of its proper divisors (223461350).

312234202 is a wasteful number, since it uses less digits than its factorization.

312234202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18213.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 312234202 is about 17670.1500276596. The cubic root of 312234202 is about 678.4119531021.

Adding to 312234202 its reverse (202432213), we get a palindrome (514666415).

The spelling of 312234202 in words is "three hundred twelve million, two hundred thirty-four thousand, two hundred two".

Divisors: 1 2 7 14 1321 2642 9247 16883 18494 33766 118181 236362 22302443 44604886 156117101 312234202