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201320030202 = 23157811263521
BaseRepresentation
bin1011101101111110011…
…0111101111111111010
3201020122100011011111220
42323133212331333322
511244300411431302
6232252442532510
720354620010364
oct2733746757772
9636570134456
10201320030202
11784199aa455
1233025807136
1315ca494b235
149a5b537d34
1553842be4bc
hex2edf9bdffa

201320030202 has 32 divisors (see below), whose sum is σ = 405705822144. Its totient is φ = 66596774400.

The previous prime is 201320030173. The next prime is 201320030279. The reversal of 201320030202 is 202030023102.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 632202 + ... + 895722.

It is an arithmetic number, because the mean of its divisors is an integer number (12678306942).

Almost surely, 2201320030202 is an apocalyptic number.

201320030202 is an abundant number, since it is smaller than the sum of its proper divisors (204385791942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201320030202 is a wasteful number, since it uses less digits than its factorization.

201320030202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264494.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 201320030202 its reverse (202030023102), we get a palindrome (403350053304).

It can be divided in two parts, 2013200 and 30202, that added together give a palindrome (2043402).

The spelling of 201320030202 in words is "two hundred one billion, three hundred twenty million, thirty thousand, two hundred two".

Divisors: 1 2 3 6 157 314 471 811 942 1622 2433 4866 127327 254654 263521 381981 527042 763962 790563 1581126 41372797 82745594 124118391 213715531 248236782 427431062 641146593 1282293186 33553338367 67106676734 100660015101 201320030202