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210203034230212 = 22187128086990143
BaseRepresentation
bin101111110010110110110101…
…001011111001110111000100
31000120021012202212120212020221
4233302312311023321313010
5210022431303230331322
62023021535114434124
762163445100316262
oct5762666513716704
91016235685525227
10210203034230212
1160a82673928641
121b6aa90aa32944
13903a0a424435a
1439c9c49bcb432
151947ce3a0c9c7
hexbf2db52f9dc4

210203034230212 has 12 divisors (see below), whose sum is σ = 368051918846976. Its totient is φ = 105045343131080.

The previous prime is 210203034230191. The next prime is 210203034230219. The reversal of 210203034230212 is 212032430302012.

It is not an unprimeable number, because it can be changed into a prime (210203034230219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14043487588 + ... + 14043502555.

It is an arithmetic number, because the mean of its divisors is an integer number (30670993237248).

Almost surely, 2210203034230212 is an apocalyptic number.

It is an amenable number.

210203034230212 is a deficient number, since it is larger than the sum of its proper divisors (157848884616764).

210203034230212 is a wasteful number, since it uses less digits than its factorization.

210203034230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28086992018 (or 28086992016 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 210203034230212 its reverse (212032430302012), we get a palindrome (422235464532224).

The spelling of 210203034230212 in words is "two hundred ten trillion, two hundred three billion, thirty-four million, two hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 1871 3742 7484 28086990143 56173980286 112347960572 52550758557553 105101517115106 210203034230212