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230260007 = 809284623
BaseRepresentation
bin11011011100101…
…11110100100111
3121001021102100102
431232113310213
5432421310012
634503134315
75464114655
oct1556276447
9531242312
10230260007
11108a8082a
126514439b
1338920733
142281bdd5
15153352c2
hexdb97d27

230260007 has 4 divisors (see below), whose sum is σ = 230545440. Its totient is φ = 229974576.

The previous prime is 230259989. The next prime is 230260073. The reversal of 230260007 is 700062032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230260007 - 26 = 230259943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230220007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141503 + ... + 143120.

It is an arithmetic number, because the mean of its divisors is an integer number (57636360).

Almost surely, 2230260007 is an apocalyptic number.

230260007 is a deficient number, since it is larger than the sum of its proper divisors (285433).

230260007 is an equidigital number, since it uses as much as digits as its factorization.

230260007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285432.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 230260007 is about 15174.3206437718. The cubic root of 230260007 is about 612.9233564572.

The spelling of 230260007 in words is "two hundred thirty million, two hundred sixty thousand, seven".

Divisors: 1 809 284623 230260007