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302234020 = 225115092699
BaseRepresentation
bin10010000000111…
…011100110100100
3210001201002010121
4102000323212210
51104332442040
645553531324
710326642514
oct2200734644
9701632117
10302234020
1114566a990
1285273b44
134a8008ca
142c1d5844
151b800c4a
hex1203b9a4

302234020 has 48 divisors (see below), whose sum is σ = 694008000. Its totient is φ = 109646720.

The previous prime is 302233999. The next prime is 302234029. The reversal of 302234020 is 20432203.

It is a junction number, because it is equal to n+sod(n) for n = 302233985 and 302234003.

It is not an unprimeable number, because it can be changed into a prime (302234029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110631 + ... + 113329.

It is an arithmetic number, because the mean of its divisors is an integer number (14458500).

Almost surely, 2302234020 is an apocalyptic number.

It is an amenable number.

302234020 is an abundant number, since it is smaller than the sum of its proper divisors (391773980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

302234020 is a wasteful number, since it uses less digits than its factorization.

302234020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228 (or 3226 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 302234020 is about 17384.8790619895. The cubic root of 302234020 is about 671.0905385473.

Adding to 302234020 its reverse (20432203), we get a palindrome (322666223).

It can be divided in two parts, 30223 and 4020, that added together give a palindrome (34243).

The spelling of 302234020 in words is "three hundred two million, two hundred thirty-four thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 509 1018 2036 2545 2699 5090 5398 5599 10180 10796 11198 13495 22396 26990 27995 29689 53980 55990 59378 111980 118756 148445 296890 593780 1373791 2747582 5495164 6868955 13737910 15111701 27475820 30223402 60446804 75558505 151117010 302234020