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343230100 = 225210931489
BaseRepresentation
bin10100011101010…
…100011010010100
3212220211220011221
4110131110122110
51200331330400
654020340124
711335256563
oct2435243224
9786756157
10343230100
11166820944
1296b44644
1356155945
1433827bda
15201ecc1a
hex14754694

343230100 has 36 divisors (see below), whose sum is σ = 751666300. Its totient is φ = 136028160.

The previous prime is 343230091. The next prime is 343230101. The reversal of 343230100 is 1032343.

It can be written as a sum of positive squares in 6 ways, for example, as 17424 + 343212676 = 132^2 + 18526^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343230101) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4845 + ... + 26644.

Almost surely, 2343230100 is an apocalyptic number.

It is an amenable number.

343230100 is an abundant number, since it is smaller than the sum of its proper divisors (408436200).

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

343230100 is a wasteful number, since it uses less digits than its factorization.

343230100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31612 (or 31605 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 343230100 is about 18526.4702520475. The cubic root of 343230100 is about 700.1564956227.

Adding to 343230100 its reverse (1032343), we get a palindrome (344262443).

The spelling of 343230100 in words is "three hundred forty-three million, two hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 109 218 436 545 1090 2180 2725 5450 10900 31489 62978 125956 157445 314890 629780 787225 1574450 3148900 3432301 6864602 13729204 17161505 34323010 68646020 85807525 171615050 343230100