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230300053 = 755930467
BaseRepresentation
bin11011011101000…
…01100110010101
3121001100110021121
431232201212111
5432424100203
634504043541
75464342504
oct1556414625
9531313247
10230300053
11108aa8925
12651635b1
1338935a29
142282c83b
15153420bd
hexdba1995

230300053 has 4 divisors (see below), whose sum is σ = 230338080. Its totient is φ = 230262028.

The previous prime is 230300039. The next prime is 230300093. The reversal of 230300053 is 350003032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230300053 - 29 = 230299541 is a prime.

It is a super-2 number, since 2×2303000532 = 106076228823605618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230300093) 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, 7675 + ... + 22792.

It is an arithmetic number, because the mean of its divisors is an integer number (57584520).

Almost surely, 2230300053 is an apocalyptic number.

It is an amenable number.

230300053 is a deficient number, since it is larger than the sum of its proper divisors (38027).

230300053 is an equidigital number, since it uses as much as digits as its factorization.

230300053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38026.

The product of its (nonzero) digits is 270, while the sum is 16.

The square root of 230300053 is about 15175.6401182948. The cubic root of 230300053 is about 612.9588868796.

Adding to 230300053 its reverse (350003032), we get a palindrome (580303085).

The spelling of 230300053 in words is "two hundred thirty million, three hundred thousand, fifty-three".

Divisors: 1 7559 30467 230300053