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230507341 = 297948529
BaseRepresentation
bin11011011110101…
…00001101001101
3121001201222121221
431233110031031
5433002213331
634512323341
75466165031
oct1557241515
9531658557
10230507341
1110912a639
1265243551
13389a919c
14228841c1
1515383711
hexdbd434d

230507341 has 4 divisors (see below), whose sum is σ = 238455900. Its totient is φ = 222558784.

The previous prime is 230507323. The next prime is 230507353. The reversal of 230507341 is 143705032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 111915241 + 118592100 = 10579^2 + 10890^2 .

It is a cyclic number.

It is not a de Polignac number, because 230507341 - 25 = 230507309 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 (230517341) 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, 3974236 + ... + 3974293.

It is an arithmetic number, because the mean of its divisors is an integer number (59613975).

Almost surely, 2230507341 is an apocalyptic number.

It is an amenable number.

230507341 is a deficient number, since it is larger than the sum of its proper divisors (7948559).

230507341 is an equidigital number, since it uses as much as digits as its factorization.

230507341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7948558.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 230507341 is about 15182.4682117237. The cubic root of 230507341 is about 613.1427353245.

The spelling of 230507341 in words is "two hundred thirty million, five hundred seven thousand, three hundred forty-one".

Divisors: 1 29 7948529 230507341