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230240707 = 1741330331
BaseRepresentation
bin11011011100100…
…11000111000011
3121001020102212121
431232103013003
5432420200312
634502505111
75464004464
oct1556230703
9531212777
10230240707
11108a68284
1265135197
1338914a08
1422814d6b
151532e707
hexdb931c3

230240707 has 8 divisors (see below), whose sum is σ = 249730992. Its totient is φ = 211411200.

The previous prime is 230240669. The next prime is 230240783. The reversal of 230240707 is 707042032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230240707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230240407) 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, 164469 + ... + 165862.

It is an arithmetic number, because the mean of its divisors is an integer number (31216374).

Almost surely, 2230240707 is an apocalyptic number.

230240707 is a deficient number, since it is larger than the sum of its proper divisors (19490285).

230240707 is a wasteful number, since it uses less digits than its factorization.

230240707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330389.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 230240707 is about 15173.6846876426. The cubic root of 230240707 is about 612.9062312496.

Adding to 230240707 its reverse (707042032), we get a palindrome (937282739).

The spelling of 230240707 in words is "two hundred thirty million, two hundred forty thousand, seven hundred seven".

Divisors: 1 17 41 697 330331 5615627 13543571 230240707