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201203210230 = 25111829120093
BaseRepresentation
bin1011101101100010100…
…1010101011111110110
3201020100012100002122021
42323120221111133312
511244031010211410
6232233111023354
720352001032361
oct2733051253766
9636305302567
10201203210230
1178369a6a920
1232bb266ab5a
1315c866988a9
149a49c090d8
155378de5eda
hex2ed8a557f6

201203210230 has 16 divisors (see below), whose sum is σ = 395089940304. Its totient is φ = 73164803680.

The previous prime is 201203210191. The next prime is 201203210231. The reversal of 201203210230 is 32012302102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201203210231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914559937 + ... + 914560156.

It is an arithmetic number, because the mean of its divisors is an integer number (24693121269).

Almost surely, 2201203210230 is an apocalyptic number.

201203210230 is a deficient number, since it is larger than the sum of its proper divisors (193886730074).

201203210230 is a wasteful number, since it uses less digits than its factorization.

201203210230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829120111.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 201203210230 its reverse (32012302102), we get a palindrome (233215512332).

The spelling of 201203210230 in words is "two hundred one billion, two hundred three million, two hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1829120093 3658240186 9145600465 18291200930 20120321023 40240642046 100601605115 201203210230