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234661200430 = 25712691228657
BaseRepresentation
bin1101101010001011100…
…1011100001000101110
3211102200221110002210111
43122202321130020232
512321041231403210
6255445111530234
722645060202326
oct3324271341056
9742627402714
10234661200430
1190579148098
123958b68997a
13191892aba27
14b5015d8286
1561863ce88a
hex36a2e5c22e

234661200430 has 32 divisors (see below), whose sum is σ = 429932007360. Its totient is φ = 92198346240.

The previous prime is 234661200353. The next prime is 234661200439. The reversal of 234661200430 is 34002166432.

234661200430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 234661200392 and 234661200401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234661200439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423339 + ... + 805318.

It is an arithmetic number, because the mean of its divisors is an integer number (13435375230).

Almost surely, 2234661200430 is an apocalyptic number.

234661200430 is a deficient number, since it is larger than the sum of its proper divisors (195270806930).

234661200430 is a wasteful number, since it uses less digits than its factorization.

234661200430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229004.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 234661200430 its reverse (34002166432), we get a palindrome (268663366862).

The spelling of 234661200430 in words is "two hundred thirty-four billion, six hundred sixty-one million, two hundred thousand, four hundred thirty".

Divisors: 1 2 5 10 71 142 269 355 538 710 1345 2690 19099 38198 95495 190990 1228657 2457314 6143285 12286570 87234647 174469294 330508733 436173235 661017466 872346470 1652543665 3305087330 23466120043 46932240086 117330600215 234661200430