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230022370 = 2523002237
BaseRepresentation
bin11011011010111…
…01110011100010
3121000211100101001
431231131303202
5432341203440
634454102214
75462105104
oct1555356342
9530740331
10230022370
11108929236
126504a96a
1338869516
1422799574
15152d9b9a
hexdb5dce2

230022370 has 8 divisors (see below), whose sum is σ = 414040284. Its totient is φ = 92008944.

The previous prime is 230022367. The next prime is 230022389. The reversal of 230022370 is 73220032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 220492801 + 9529569 = 14849^2 + 3087^2 .

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11501109 + ... + 11501128.

Almost surely, 2230022370 is an apocalyptic number.

230022370 is a deficient number, since it is larger than the sum of its proper divisors (184017914).

230022370 is a wasteful number, since it uses less digits than its factorization.

230022370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23002244.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 230022370 is about 15166.4883872306. The cubic root of 230022370 is about 612.7124305495.

The spelling of 230022370 in words is "two hundred thirty million, twenty-two thousand, three hundred seventy".

Divisors: 1 2 5 10 23002237 46004474 115011185 230022370