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230575117 = 3114535119
BaseRepresentation
bin11011011111001…
…00110000001101
3121001212102121011
431233210300031
5433011400432
634514005221
75466566443
oct1557446015
9531772534
10230575117
11109176553
1265276811
1338a00ca6
14228a0b93
1515398847
hexdbe4c0d

230575117 has 8 divisors (see below), whose sum is σ = 238223360. Its totient is φ = 222940080.

The previous prime is 230575061. The next prime is 230575123. The reversal of 230575117 is 711575032.

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 230575117 - 27 = 230574989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230575187) 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, 42484 + ... + 47602.

It is an arithmetic number, because the mean of its divisors is an integer number (29777920).

Almost surely, 2230575117 is an apocalyptic number.

It is an amenable number.

230575117 is a deficient number, since it is larger than the sum of its proper divisors (7648243).

230575117 is a wasteful number, since it uses less digits than its factorization.

230575117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6603.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 230575117 is about 15184.7000958201. The cubic root of 230575117 is about 613.2028234900.

The spelling of 230575117 in words is "two hundred thirty million, five hundred seventy-five thousand, one hundred seventeen".

Divisors: 1 31 1453 5119 45043 158689 7437907 230575117