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230430600043 = 72172312027277
BaseRepresentation
bin1101011010011010111…
…0111110101101101011
3211000210002211100002021
43112212232332231223
512233410213200133
6253505223245311
722435166532400
oct3264656765553
9730702740067
10230430600043
11897a8080436
12387aa8a9837
131896397a9a7
14b21d7b82a7
155ed9ca852d
hex35a6bbeb6b

230430600043 has 24 divisors (see below), whose sum is σ = 296159693472. Its totient is φ = 177811248384.

The previous prime is 230430600013. The next prime is 230430600073. The reversal of 230430600043 is 340006034032.

It is an interprime number because it is at equal distance from previous prime (230430600013) and next prime (230430600073).

It is not a de Polignac number, because 230430600043 - 221 = 230428502891 is a prime.

It is a super-2 number, since 2×2304306000432 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230430599990 and 230430600017.

It is not an unprimeable number, because it can be changed into a prime (230430600013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5994480 + ... + 6032797.

It is an arithmetic number, because the mean of its divisors is an integer number (12339987228).

Almost surely, 2230430600043 is an apocalyptic number.

230430600043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

230430600043 is a deficient number, since it is larger than the sum of its proper divisors (65729093429).

230430600043 is a wasteful number, since it uses less digits than its factorization.

230430600043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12027331 (or 12027324 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 230430600043 its reverse (340006034032), we get a palindrome (570436634075).

The spelling of 230430600043 in words is "two hundred thirty billion, four hundred thirty million, six hundred thousand, forty-three".

Divisors: 1 7 17 23 49 119 161 391 833 1127 2737 19159 12027277 84190939 204463709 276627371 589336573 1431245963 1936391597 4702665307 10018721741 13554741179 32918657149 230430600043