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230117107 = 11106119717
BaseRepresentation
bin11011011011101…
…00111011110011
3121001000011022211
431231310323303
5432402221412
634500112551
75462651233
oct1555647363
9531004284
10230117107
11108993430
1265095757
13388a068c
14227c1cc3
1515307ca7
hexdb74ef3

230117107 has 8 divisors (see below), whose sum is σ = 251286192. Its totient is φ = 208989600.

The previous prime is 230117101. The next prime is 230117131. The reversal of 230117107 is 701711032.

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 230117107 - 23 = 230117099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230117101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1813 + ... + 21529.

It is an arithmetic number, because the mean of its divisors is an integer number (31410774).

Almost surely, 2230117107 is an apocalyptic number.

230117107 is a deficient number, since it is larger than the sum of its proper divisors (21169085).

230117107 is a wasteful number, since it uses less digits than its factorization.

230117107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20789.

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 230117107 is about 15169.6113002278. The cubic root of 230117107 is about 612.7965362394.

Adding to 230117107 its reverse (701711032), we get a palindrome (931828139).

The spelling of 230117107 in words is "two hundred thirty million, one hundred seventeen thousand, one hundred seven".

Divisors: 1 11 1061 11671 19717 216887 20919737 230117107