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211142010303 = 3273790580013
BaseRepresentation
bin1100010010100100001…
…0110110010110111111
3202011222211221110020200
43010221002312112333
511424404323312203
6240555230014543
721153203322030
oct3045102662677
9664884843220
10211142010303
11815aa184484
1234b07047453
1316bab7a8b93
14a30db9aa87
15575b7159a3
hex31290b65bf

211142010303 has 24 divisors (see below), whose sum is σ = 357972215328. Its totient is φ = 117391695552.

The previous prime is 211142010293. The next prime is 211142010311. The reversal of 211142010303 is 303010241112.

211142010303 is a `hidden beast` number, since 211 + 1 + 420 + 1 + 0 + 30 + 3 = 666.

It is not a de Polignac number, because 211142010303 - 213 = 211142002111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211142010323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45287676 + ... + 45292337.

It is an arithmetic number, because the mean of its divisors is an integer number (14915508972).

Almost surely, 2211142010303 is an apocalyptic number.

211142010303 is a deficient number, since it is larger than the sum of its proper divisors (146830205025).

211142010303 is a wasteful number, since it uses less digits than its factorization.

211142010303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90580063 (or 90580060 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 211142010303 its reverse (303010241112), we get a palindrome (514152251415).

The spelling of 211142010303 in words is "two hundred eleven billion, one hundred forty-two million, ten thousand, three hundred three".

Divisors: 1 3 7 9 21 37 63 111 259 333 777 2331 90580013 271740039 634060091 815220117 1902180273 3351460481 5706540819 10054381443 23460223367 30163144329 70380670101 211142010303