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230642253763 = 967238513189
BaseRepresentation
bin1101011011001101011…
…0010111111111000011
3211001022212002110101221
43112303112113333003
512234323404110023
6253542223535511
722443346544545
oct3266326277703
9731285073357
10230642253763
11898a65a2a69
123884975a597
131899878548c
14b23d951695
155eed66585d
hex35b3597fc3

230642253763 has 4 divisors (see below), whose sum is σ = 230880767920. Its totient is φ = 230403739608.

The previous prime is 230642253713. The next prime is 230642253781. The reversal of 230642253763 is 367352246032.

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 230642253763 - 213 = 230642245571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230642253713) 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, 119255628 + ... + 119257561.

It is an arithmetic number, because the mean of its divisors is an integer number (57720191980).

Almost surely, 2230642253763 is an apocalyptic number.

230642253763 is a deficient number, since it is larger than the sum of its proper divisors (238514157).

230642253763 is an equidigital number, since it uses as much as digits as its factorization.

230642253763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238514156.

The product of its (nonzero) digits is 1088640, while the sum is 43.

Adding to 230642253763 its reverse (367352246032), we get a palindrome (597994499795).

The spelling of 230642253763 in words is "two hundred thirty billion, six hundred forty-two million, two hundred fifty-three thousand, seven hundred sixty-three".

Divisors: 1 967 238513189 230642253763