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304230220430 = 25371794593541
BaseRepresentation
bin1000110110101011000…
…10001100001010001110
31002002021022211111020212
410123111202030022032
514441030414023210
6351432245242422
730660052130453
oct4332542141216
91062238744225
10304230220430
11108029034544
124ab66103412
13228c5358a16
1410a20ca382a
157da8c5c805
hex46d588c28e

304230220430 has 32 divisors (see below), whose sum is σ = 565556891040. Its totient is φ = 117741617280.

The previous prime is 304230220429. The next prime is 304230220433. The reversal of 304230220430 is 34022032403.

It is a junction number, because it is equal to n+sod(n) for n = 304230220396 and 304230220405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304230220433) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2230541 + ... + 2363000.

It is an arithmetic number, because the mean of its divisors is an integer number (17673652845).

Almost surely, 2304230220430 is an apocalyptic number.

304230220430 is a deficient number, since it is larger than the sum of its proper divisors (261326670610).

304230220430 is a wasteful number, since it uses less digits than its factorization.

304230220430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4593764.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 304230220430 its reverse (34022032403), we get a palindrome (338252252833).

The spelling of 304230220430 in words is "three hundred four billion, two hundred thirty million, two hundred twenty thousand, four hundred thirty".

Divisors: 1 2 5 10 37 74 179 185 358 370 895 1790 6623 13246 33115 66230 4593541 9187082 22967705 45935410 169961017 339922034 822243839 849805085 1644487678 1699610170 4111219195 8222438390 30423022043 60846044086 152115110215 304230220430