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230545442404 = 22173390374153
BaseRepresentation
bin1101011010110110010…
…1000100011001100100
3211001002002220221012001
43112231211010121210
512234124113124104
6253524444535044
722441062632644
oct3265545043144
9731062827161
10230545442404
118985698a182
1238821251484
13189816ba154
14b230b50524
155ee4de0aa4
hex35ad944664

230545442404 has 12 divisors (see below), whose sum is σ = 427187143404. Its totient is φ = 108491972864.

The previous prime is 230545442339. The next prime is 230545442417. The reversal of 230545442404 is 404244545032.

It can be written as a sum of positive squares in 2 ways, for example, as 177281418304 + 53264024100 = 421048^2 + 230790^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1695187009 + ... + 1695187144.

It is an arithmetic number, because the mean of its divisors is an integer number (35598928617).

Almost surely, 2230545442404 is an apocalyptic number.

It is an amenable number.

230545442404 is a deficient number, since it is larger than the sum of its proper divisors (196641701000).

230545442404 is a wasteful number, since it uses less digits than its factorization.

230545442404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390374174 (or 3390374172 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 37.

Adding to 230545442404 its reverse (404244545032), we get a palindrome (634789987436).

The spelling of 230545442404 in words is "two hundred thirty billion, five hundred forty-five million, four hundred forty-two thousand, four hundred four".

Divisors: 1 2 4 17 34 68 3390374153 6780748306 13561496612 57636360601 115272721202 230545442404