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2300030450 = 252172126729
BaseRepresentation
bin1000100100010111…
…1010110111110010
312221021220122121222
42021011322313302
514202301433300
61020121345042
7110665636064
oct21105726762
95837818558
102300030450
11a80341a13
12542338182
132a8685c83
1417b679734
15d6dca785
hex8917adf2

2300030450 has 24 divisors (see below), whose sum is σ = 4280702580. Its totient is φ = 919443200.

The previous prime is 2300030441. The next prime is 2300030477. The reversal of 2300030450 is 540300032.

It can be written as a sum of positive squares in 6 ways, for example, as 1268143321 + 1031887129 = 35611^2 + 32123^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72686 + ... + 99414.

Almost surely, 22300030450 is an apocalyptic number.

2300030450 is a deficient number, since it is larger than the sum of its proper divisors (1980672130).

2300030450 is a wasteful number, since it uses less digits than its factorization.

2300030450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28462 (or 28457 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 2300030450 is about 47958.6326952719. The cubic root of 2300030450 is about 1320.0119470146.

Adding to 2300030450 its reverse (540300032), we get a palindrome (2840330482).

The spelling of 2300030450 in words is "two billion, three hundred million, thirty thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 1721 3442 8605 17210 26729 43025 53458 86050 133645 267290 668225 1336450 46000609 92001218 230003045 460006090 1150015225 2300030450