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230118344 = 2328764793
BaseRepresentation
bin11011011011101…
…01001111001000
3121001000020000122
431231311033020
5432402241334
634500122412
75462654651
oct1555651710
9531006018
10230118344
11108994355
1265096408
13388a1101
14227c2528
151530832e
hexdb753c8

230118344 has 8 divisors (see below), whose sum is σ = 431471910. Its totient is φ = 115059168.

The previous prime is 230118331. The next prime is 230118353. The reversal of 230118344 is 443811032.

It can be written as a sum of positive squares in only one way, i.e., 165122500 + 64995844 = 12850^2 + 8062^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14382389 + ... + 14382404.

Almost surely, 2230118344 is an apocalyptic number.

It is an amenable number.

230118344 is a deficient number, since it is larger than the sum of its proper divisors (201353566).

230118344 is a wasteful number, since it uses less digits than its factorization.

230118344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28764799 (or 28764795 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 230118344 is about 15169.6520724768. The cubic root of 230118344 is about 612.7976342716.

Adding to 230118344 its reverse (443811032), we get a palindrome (673929376).

The spelling of 230118344 in words is "two hundred thirty million, one hundred eighteen thousand, three hundred forty-four".

Divisors: 1 2 4 8 28764793 57529586 115059172 230118344