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213003023030203 = 74310392194331039
BaseRepresentation
bin110000011011100110100001…
…100001100001011110111011
31000221011220000220111102200111
4300123212201201201132323
5210404320142343431303
62033004123220045151
762602650322401310
oct6033464141413673
91027156026442614
10213003023030203
116196209058340a
121ba814b55337b7
1391b1139333263
143a85589328d07
151995a6dd18b6d
hexc1b9a18617bb

213003023030203 has 32 divisors (see below), whose sum is σ = 249352375500800. Its totient is φ = 178142619374496.

The previous prime is 213003023030191. The next prime is 213003023030207. The reversal of 213003023030203 is 302030320300312.

213003023030203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213003023030203 - 217 = 213003022899131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213003023030207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6862416358 + ... + 6862447396.

It is an arithmetic number, because the mean of its divisors is an integer number (7792261734400).

Almost surely, 2213003023030203 is an apocalyptic number.

213003023030203 is a deficient number, since it is larger than the sum of its proper divisors (36349352470597).

213003023030203 is a wasteful number, since it uses less digits than its factorization.

213003023030203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54071.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 213003023030203 its reverse (302030320300312), we get a palindrome (515033343330515).

The spelling of 213003023030203 in words is "two hundred thirteen trillion, three billion, twenty-three million, thirty thousand, two hundred three".

Divisors: 1 7 43 301 1039 7273 21943 31039 44677 153601 217273 312739 943549 1334677 6604843 9342739 22798777 32249521 159591439 225746647 681088777 980347411 1386729403 4767621439 6862431877 9707105821 29286817411 205007721877 707651239303 4953558675121 30429003290029 213003023030203