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230554042351331 = 1931738278937797
BaseRepresentation
bin110100011011000000001011…
…110010111011111011100011
31010020022202021121202102110212
4310123000023302323323203
5220204344134320220311
62134203022003044335
766363660045213116
oct6433001362737343
91106282247672425
10230554042351331
1167509469415276
1221a36b023706ab
139b851cac1817a
1440d0c3774057d
151b9c38e17ec8b
hexd1b00bcbbee3

230554042351331 has 8 divisors (see below), whose sum is σ = 243454044395280. Its totient is φ = 217730598183648.

The previous prime is 230554042351327. The next prime is 230554042351343. The reversal of 230554042351331 is 133153240455032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230554042351331 - 22 = 230554042351327 is a prime.

It is a super-2 number, since 2×2305540423513312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230554042351931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19139462876 + ... + 19139474921.

It is an arithmetic number, because the mean of its divisors is an integer number (30431755549410).

Almost surely, 2230554042351331 is an apocalyptic number.

230554042351331 is a deficient number, since it is larger than the sum of its proper divisors (12900002043949).

230554042351331 is a wasteful number, since it uses less digits than its factorization.

230554042351331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38278938133.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 230554042351331 in words is "two hundred thirty trillion, five hundred fifty-four billion, forty-two million, three hundred fifty-one thousand, three hundred thirty-one".

Divisors: 1 19 317 6023 38278937797 727299818143 12134423281649 230554042351331