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230404043021042 = 21123756267457319
BaseRepresentation
bin110100011000110100011111…
…001000111001101011110010
31010012210102002220112221021102
4310120310133020321223302
5220144414440003133132
62134010053420524402
766350066655021302
oct6430643710715362
91105712086487242
10230404043021042
1167460895734300
1221a11a1b9b0702
139b740148417b7
1440c78880c5602
151b98510683c62
hexd18d1f239af2

230404043021042 has 48 divisors (see below), whose sum is σ = 390155888445120. Its totient is φ = 101896560168480.

The previous prime is 230404043020979. The next prime is 230404043021101. The reversal of 230404043021042 is 240120340404032.

It is a junction number, because it is equal to n+sod(n) for n = 230404043020996 and 230404043021014.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 503586059 + ... + 504043377.

It is an arithmetic number, because the mean of its divisors is an integer number (8128247675940).

Almost surely, 2230404043021042 is an apocalyptic number.

230404043021042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230404043021042 is a deficient number, since it is larger than the sum of its proper divisors (159751845424078).

230404043021042 is a wasteful number, since it uses less digits than its factorization.

230404043021042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513647 (or 513636 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 230404043021042 its reverse (240120340404032), we get a palindrome (470524383425074).

The spelling of 230404043021042 in words is "two hundred thirty trillion, four hundred four billion, forty-three million, twenty-one thousand, forty-two".

Divisors: 1 2 11 22 37 74 121 242 407 814 4477 8954 56267 112534 457319 618937 914638 1237874 2081879 4163758 5030509 6808307 10061018 13616614 16920803 22900669 33841606 45801338 55335599 110671198 186128833 251907359 372257666 503814718 2047417163 4094834326 25731968173 51463936346 283051649903 566103299806 952082822401 1904165644802 3113568148933 6227136297866 10472911046411 20945822092822 115202021510521 230404043021042