Search a number
-
+
302203200012 = 2237127197143797
BaseRepresentation
bin1000110010111001011…
…01101110001000001100
31001220001001122011222120
410121130231232020030
514422403004400022
6350455155212540
730555606550110
oct4313455561014
91056031564876
10302203200012
1110718891205a
124a69b2a7150
132266141095c
14108ab9b3740
157cdad0dd5c
hex465cb6e20c

302203200012 has 96 divisors (see below), whose sum is σ = 816349298688. Its totient is φ = 85228464384.

The previous prime is 302203200007. The next prime is 302203200031. The reversal of 302203200012 is 210002302203.

It is a junction number, because it is equal to n+sod(n) for n = 302203199964 and 302203200000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2029698 + ... + 2173494.

It is an arithmetic number, because the mean of its divisors is an integer number (8503638528).

Almost surely, 2302203200012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302203200012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408174649344).

302203200012 is an abundant number, since it is smaller than the sum of its proper divisors (514146098676).

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

302203200012 is a wasteful number, since it uses less digits than its factorization.

302203200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144135 (or 144133 counting only the distinct ones).

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

Adding to 302203200012 its reverse (210002302203), we get a palindrome (512205502215).

The spelling of 302203200012 in words is "three hundred two billion, two hundred three million, two hundred thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 127 197 254 381 394 508 591 762 788 889 1182 1379 1524 1778 2364 2667 2758 3556 4137 5334 5516 8274 10668 16548 25019 50038 75057 100076 143797 150114 175133 287594 300228 350266 431391 525399 575188 700532 862782 1006579 1050798 1725564 2013158 2101596 3019737 4026316 6039474 12078948 18262219 28328009 36524438 54786657 56656018 73048876 84984027 109573314 113312036 127835533 169968054 198296063 219146628 255671066 339936108 383506599 396592126 511342132 594888189 767013198 793184252 1189776378 1534026396 2379552756 3597657143 7195314286 10792971429 14390628572 21585942858 25183600001 43171885716 50367200002 75550800003 100734400004 151101600006 302203200012