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230130034 = 2115065017
BaseRepresentation
bin11011011011110…
…00000101110010
3121001000211001121
431231320011302
5432403130114
634500252454
75463034021
oct1555700562
9531024047
10230130034
111089a2112
12650a112a
13388a6524
14227c68b8
151530ba24
hexdb78172

230130034 has 4 divisors (see below), whose sum is σ = 345195054. Its totient is φ = 115065016.

The previous prime is 230130013. The next prime is 230130073. The reversal of 230130034 is 430031032.

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

It can be written as a sum of positive squares in only one way, i.e., 225090009 + 5040025 = 15003^2 + 2245^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57532507 + ... + 57532510.

Almost surely, 2230130034 is an apocalyptic number.

230130034 is a deficient number, since it is larger than the sum of its proper divisors (115065020).

230130034 is a wasteful number, since it uses less digits than its factorization.

230130034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115065019.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 230130034 is about 15170.0373763547. The cubic root of 230130034 is about 612.8080107919.

Adding to 230130034 its reverse (430031032), we get a palindrome (660161066).

The spelling of 230130034 in words is "two hundred thirty million, one hundred thirty thousand, thirty-four".

Divisors: 1 2 115065017 230130034