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230246402 = 2176771953
BaseRepresentation
bin11011011100101…
…00100000000010
3121001020201200112
431232110200002
5432420341102
634502551322
75464030211
oct1556244002
9531221615
10230246402
11108a71591
1265138542
1338917499
1422817078
1515331252
hexdb94802

230246402 has 8 divisors (see below), whose sum is σ = 365685516. Its totient is φ = 108351232.

The previous prime is 230246333. The next prime is 230246413. The reversal of 230246402 is 204642032.

It can be written as a sum of positive squares in 2 ways, for example, as 214651801 + 15594601 = 14651^2 + 3949^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3385943 + ... + 3386010.

Almost surely, 2230246402 is an apocalyptic number.

230246402 is a deficient number, since it is larger than the sum of its proper divisors (135439114).

230246402 is a wasteful number, since it uses less digits than its factorization.

230246402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6771972.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 230246402 is about 15173.8723468995. The cubic root of 230246402 is about 612.9112846163.

Adding to 230246402 its reverse (204642032), we get a palindrome (434888434).

The spelling of 230246402 in words is "two hundred thirty million, two hundred forty-six thousand, four hundred two".

Divisors: 1 2 17 34 6771953 13543906 115123201 230246402