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230448570680421 = 3325612333332431
BaseRepresentation
bin110100011001011101111101…
…001100011100010001100101
31010012221200001010012101211000
4310121131331030130101211
5220201132133043233141
62134042340055103513
766353234260622232
oct6431357514342145
91105850033171730
10230448570680421
11674787654048a5
1221a1a588071b99
139b7828c933342
1440c9aadb1c789
151b997698be5b6
hexd1977d31c465

230448570680421 has 16 divisors (see below), whose sum is σ = 341405525643520. Its totient is φ = 153632274367680.

The previous prime is 230448570680407. The next prime is 230448570680443. The reversal of 230448570680421 is 124086075844032.

230448570680421 is a `hidden beast` number, since 2 + 3 + 0 + 4 + 4 + 8 + 570 + 68 + 0 + 4 + 2 + 1 = 666.

It is not a de Polignac number, because 230448570680421 - 227 = 230448436462693 is a prime.

It is a super-3 number, since 3×2304485706804213 (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230448570280421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67487076 + ... + 70819506.

It is an arithmetic number, because the mean of its divisors is an integer number (21337845352720).

Almost surely, 2230448570680421 is an apocalyptic number.

It is an amenable number.

230448570680421 is a deficient number, since it is larger than the sum of its proper divisors (110956954963099).

230448570680421 is a wasteful number, since it uses less digits than its factorization.

230448570680421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5893673 (or 5893667 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 54.

The spelling of 230448570680421 in words is "two hundred thirty trillion, four hundred forty-eight billion, five hundred seventy million, six hundred eighty thousand, four hundred twenty-one".

Divisors: 1 3 9 27 2561233 3332431 7683699 9997293 23051097 29991879 69153291 89975637 8535132247423 25605396742269 76816190226807 230448570680421