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230200033231 = 7232416959159
BaseRepresentation
bin1101011001100011111…
…1011011111111001111
3211000012000222022212201
43112120333123333033
512232422202030411
6253430305342331
722426366666060
oct3263077337717
9730160868781
10230200033231
1189699a10153
12387456379a7
1318927c8071c
14b1dad1a567
155ec49123c1
hex3598fdbfcf

230200033231 has 16 divisors (see below), whose sum is σ = 274540262400. Its totient is φ = 188724431808.

The previous prime is 230200033229. The next prime is 230200033247. The reversal of 230200033231 is 132330002032.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 230200033231 - 21 = 230200033229 is a prime.

It is a super-2 number, since 2×2302000332312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230200033199 and 230200033208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230200039231) 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, 3861630 + ... + 3920788.

It is an arithmetic number, because the mean of its divisors is an integer number (17158766400).

Almost surely, 2230200033231 is an apocalyptic number.

230200033231 is a deficient number, since it is larger than the sum of its proper divisors (44340229169).

230200033231 is a wasteful number, since it uses less digits than its factorization.

230200033231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83358.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 230200033231 its reverse (132330002032), we get a palindrome (362530035263).

The spelling of 230200033231 in words is "two hundred thirty billion, two hundred million, thirty-three thousand, two hundred thirty-one".

Divisors: 1 7 23 161 24169 59159 169183 414113 555887 1360657 3891209 9524599 1429813871 10008697097 32885719033 230200033231