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230332201 = 11173139733
BaseRepresentation
bin11011011101010…
…01011100101001
3121001102002101021
431232221130221
5432431112301
634504452441
75464535311
oct1556513451
9531362337
10230332201
1110901aaa0
126517a121
1338947558
142283a441
151534b8a1
hexdba9729

230332201 has 16 divisors (see below), whose sum is σ = 274641408. Its totient is φ = 190713600.

The previous prime is 230332177. The next prime is 230332211. The reversal of 230332201 is 102233032.

It is not a de Polignac number, because 230332201 - 25 = 230332169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230332211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14070 + ... + 25663.

It is an arithmetic number, because the mean of its divisors is an integer number (17165088).

Almost surely, 2230332201 is an apocalyptic number.

It is an amenable number.

230332201 is a deficient number, since it is larger than the sum of its proper divisors (44309207).

230332201 is a wasteful number, since it uses less digits than its factorization.

230332201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39792.

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

The square root of 230332201 is about 15176.6992788287. The cubic root of 230332201 is about 612.9874068984.

Adding to 230332201 its reverse (102233032), we get a palindrome (332565233).

The spelling of 230332201 in words is "two hundred thirty million, three hundred thirty-two thousand, two hundred one".

Divisors: 1 11 17 31 187 341 527 5797 39733 437063 675461 1231723 7430071 13548953 20939291 230332201