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230032201 = 7131250853
BaseRepresentation
bin11011011011000…
…00001101001001
3121000211211212011
431231200031021
5432342012301
634454215521
75462145550
oct1555401511
9530754764
10230032201
11108935663
12650545a1
1338870b39
142279cd97
15152dca51
hexdb60349

230032201 has 8 divisors (see below), whose sum is σ = 264901824. Its totient is φ = 195664560.

The previous prime is 230032189. The next prime is 230032207. The reversal of 230032201 is 102230032.

It is a happy number.

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

It is not a de Polignac number, because 230032201 - 25 = 230032169 is a prime.

It is a super-3 number, since 3×2300322013 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230032207) 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 7 ways as a sum of consecutive naturals, for example, 124510 + ... + 126343.

It is an arithmetic number, because the mean of its divisors is an integer number (33112728).

Almost surely, 2230032201 is an apocalyptic number.

It is an amenable number.

230032201 is a deficient number, since it is larger than the sum of its proper divisors (34869623).

230032201 is a wasteful number, since it uses less digits than its factorization.

230032201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250991.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 230032201 is about 15166.8124864785. The cubic root of 230032201 is about 612.7211593963.

Adding to 230032201 its reverse (102230032), we get a palindrome (332262233).

The spelling of 230032201 in words is "two hundred thirty million, thirty-two thousand, two hundred one".

Divisors: 1 7 131 917 250853 1755971 32861743 230032201