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231003000230 = 2561378693443
BaseRepresentation
bin1101011100100011011…
…0100000110110100110
3211002020222220021112012
43113020312200312212
512241043232001410
6254042111554222
722455320050532
oct3271066406646
9732228807465
10231003000230
1189a71198142
123892a52b972
1318a25431c22
14b275818bc2
156020173605
hex35c8da0da6

231003000230 has 16 divisors (see below), whose sum is σ = 422621883504. Its totient is φ = 90886426080.

The previous prime is 231003000227. The next prime is 231003000233. The reversal of 231003000230 is 32000300132.

231003000230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (231003000227) and next prime (231003000233).

It is a super-2 number, since 2×2310030002302 (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231003000233) 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 7 ways as a sum of consecutive naturals, for example, 189346112 + ... + 189347331.

It is an arithmetic number, because the mean of its divisors is an integer number (26413867719).

Almost surely, 2231003000230 is an apocalyptic number.

231003000230 is a deficient number, since it is larger than the sum of its proper divisors (191618883274).

231003000230 is a wasteful number, since it uses less digits than its factorization.

231003000230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378693511.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 231003000230 its reverse (32000300132), we get a palindrome (263003300362).

The spelling of 231003000230 in words is "two hundred thirty-one billion, three million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 61 122 305 610 378693443 757386886 1893467215 3786934430 23100300023 46200600046 115501500115 231003000230