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230421201 = 3163471209
BaseRepresentation
bin11011011101111…
…11001011010001
3121001120121110120
431232333023101
5432441434301
634510420453
75465355633
oct1556771321
9531517416
10230421201
1110908094a
1265201729
1338978c0a
1422860a53
1515367e36
hexdbbf2d1

230421201 has 8 divisors (see below), whose sum is σ = 309113760. Its totient is φ = 152671392.

The previous prime is 230421187. The next prime is 230421203. The reversal of 230421201 is 102124032.

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

It is not a de Polignac number, because 230421201 - 214 = 230404817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230421203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235116 + ... + 236093.

It is an arithmetic number, because the mean of its divisors is an integer number (38639220).

Almost surely, 2230421201 is an apocalyptic number.

It is an amenable number.

230421201 is a deficient number, since it is larger than the sum of its proper divisors (78692559).

230421201 is a wasteful number, since it uses less digits than its factorization.

230421201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471375.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 230421201 is about 15179.6311220003. The cubic root of 230421201 is about 613.0663491880.

Adding to 230421201 its reverse (102124032), we get a palindrome (332545233).

The spelling of 230421201 in words is "two hundred thirty million, four hundred twenty-one thousand, two hundred one".

Divisors: 1 3 163 489 471209 1413627 76807067 230421201