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12010203303 = 3731711971319
BaseRepresentation
bin10110010111101110…
…10010100010100111
31011000000022112122120
423023313102202213
5144044103001203
65303432201023
7603424020660
oct131367224247
934000275576
1012010203303
1151034a055a
1223b2239173
1311952c7a97
1481d116367
154a45d8b53
hex2cbdd28a7

12010203303 has 64 divisors (see below), whose sum is σ = 19269550080. Its totient is φ = 6509865600.

The previous prime is 12010203281. The next prime is 12010203341. The reversal of 12010203303 is 30330201021.

It is not a de Polignac number, because 12010203303 - 212 = 12010199207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010203353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9104878 + ... + 9106196.

It is an arithmetic number, because the mean of its divisors is an integer number (301086720).

Almost surely, 212010203303 is an apocalyptic number.

12010203303 is a deficient number, since it is larger than the sum of its proper divisors (7259346777).

12010203303 is a wasteful number, since it uses less digits than its factorization.

12010203303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12010203303 its reverse (30330201021), we get a palindrome (42340404324).

The spelling of 12010203303 in words is "twelve billion, ten million, two hundred three thousand, three hundred three".

Divisors: 1 3 7 21 31 71 93 197 213 217 497 591 651 1319 1379 1491 2201 3957 4137 6107 6603 9233 13987 15407 18321 27699 40889 41961 42749 46221 93649 97909 122667 128247 259843 280947 286223 293727 433597 655543 779529 858669 1300791 1818901 1966629 2903119 3035179 5456703 8055133 8709357 9105537 18448853 20321833 24165399 55346559 56385931 60965499 129141971 169157793 387425913 571914443 1715743329 4003401101 12010203303