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230001423434421 = 376667141144807
BaseRepresentation
bin110100010010111101100001…
…001001000100001010110101
31010011100220212122202202222220
4310102331201021010022311
5220121320403344400141
62133101110101512553
766306024454011432
oct6422754111041265
91104326778682886
10230001423434421
1167316068449791
1221967997412759
139b4506c593302
1440b21b2062b89
151b8cce8cdb766
hexd12f612442b5

230001423434421 has 4 divisors (see below), whose sum is σ = 306668564579232. Its totient is φ = 153334282289612.

The previous prime is 230001423434417. The next prime is 230001423434491. The reversal of 230001423434421 is 124434324100032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230001423434421 - 22 = 230001423434417 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230001423434491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38333570572401 + ... + 38333570572406.

It is an arithmetic number, because the mean of its divisors is an integer number (76667141144808).

Almost surely, 2230001423434421 is an apocalyptic number.

It is an amenable number.

230001423434421 is a deficient number, since it is larger than the sum of its proper divisors (76667141144811).

230001423434421 is an equidigital number, since it uses as much as digits as its factorization.

230001423434421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76667141144810.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 230001423434421 its reverse (124434324100032), we get a palindrome (354435747534453).

The spelling of 230001423434421 in words is "two hundred thirty trillion, one billion, four hundred twenty-three million, four hundred thirty-four thousand, four hundred twenty-one".

Divisors: 1 3 76667141144807 230001423434421