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230104777 = 7109301579
BaseRepresentation
bin11011011011100…
…01111011001001
3121000222112102011
431231301323021
5432401323102
634455535521
75462600260
oct1555617311
9530875364
10230104777
11108985141
126508a5a1
1338897b96
14227bb5d7
15153042d7
hexdb71ec9

230104777 has 8 divisors (see below), whose sum is σ = 265390400. Its totient is φ = 195422544.

The previous prime is 230104769. The next prime is 230104799. The reversal of 230104777 is 777401032.

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 230104777 - 23 = 230104769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230104477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150027 + ... + 151552.

It is an arithmetic number, because the mean of its divisors is an integer number (33173800).

Almost surely, 2230104777 is an apocalyptic number.

It is an amenable number.

230104777 is a deficient number, since it is larger than the sum of its proper divisors (35285623).

230104777 is a wasteful number, since it uses less digits than its factorization.

230104777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301695.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 230104777 is about 15169.2048901714. The cubic root of 230104777 is about 612.7855912089.

The spelling of 230104777 in words is "two hundred thirty million, one hundred four thousand, seven hundred seventy-seven".

Divisors: 1 7 109 763 301579 2111053 32872111 230104777