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230234402 = 2591951139
BaseRepresentation
bin11011011100100…
…01100100100010
3121001020010020002
431232101210202
5432420000102
634502420002
75463650216
oct1556214442
9531203202
10230234402
11108a63572
1265131602
1338911b98
1422812946
151532c902
hexdb91922

230234402 has 8 divisors (see below), whose sum is σ = 351205200. Its totient is φ = 113166004.

The previous prime is 230234401. The next prime is 230234413. The reversal of 230234402 is 204432032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (230234401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975452 + ... + 975687.

It is an arithmetic number, because the mean of its divisors is an integer number (43900650).

Almost surely, 2230234402 is an apocalyptic number.

230234402 is a deficient number, since it is larger than the sum of its proper divisors (120970798).

230234402 is a wasteful number, since it uses less digits than its factorization.

230234402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951200.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 230234402 is about 15173.4769252139. The cubic root of 230234402 is about 612.9006365119.

Adding to 230234402 its reverse (204432032), we get a palindrome (434666434).

The spelling of 230234402 in words is "two hundred thirty million, two hundred thirty-four thousand, four hundred two".

Divisors: 1 2 59 118 1951139 3902278 115117201 230234402