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230777007 = 376925669
BaseRepresentation
bin11011100000101…
…10000010101111
3121002020200112120
431300112002233
5433034331012
634522204023
75501400156
oct1560260257
9532220476
10230777007
111092a41aa
1265353613
1338a71b56
142291459d
15153d858c
hexdc160af

230777007 has 4 divisors (see below), whose sum is σ = 307702680. Its totient is φ = 153851336.

The previous prime is 230776993. The next prime is 230777039. The reversal of 230777007 is 700777032.

230777007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 230777007 - 26 = 230776943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230777207) 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, 38462832 + ... + 38462837.

It is an arithmetic number, because the mean of its divisors is an integer number (76925670).

Almost surely, 2230777007 is an apocalyptic number.

230777007 is a deficient number, since it is larger than the sum of its proper divisors (76925673).

230777007 is an equidigital number, since it uses as much as digits as its factorization.

230777007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76925672.

The product of its (nonzero) digits is 14406, while the sum is 33.

The square root of 230777007 is about 15191.3464511873. The cubic root of 230777007 is about 613.3817433500.

The spelling of 230777007 in words is "two hundred thirty million, seven hundred seventy-seven thousand, seven".

Divisors: 1 3 76925669 230777007