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20350010160312 = 23371011543977681
BaseRepresentation
bin1001010000010000110110…
…01000000111010010111000
32200001102221012022220100120
410220020123020013102320
510131403310100112222
6111140355434333240
74200145136215020
oct450103310072270
980042835286316
1020350010160312
116536433236a38
122347b7528a220
13b47cc7ccbb81
14504d351b6a80
1525453cc4515c
hex12821b2074b8

20350010160312 has 128 divisors (see below), whose sum is σ = 58723117516800. Its totient is φ = 5756274432000.

The previous prime is 20350010160299. The next prime is 20350010160313. The reversal of 20350010160312 is 21306101005302.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20350010160313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261930112 + ... + 262007792.

It is an arithmetic number, because the mean of its divisors is an integer number (458774355600).

Almost surely, 220350010160312 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 20350010160312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29361558758400).

20350010160312 is an abundant number, since it is smaller than the sum of its proper divisors (38373107356488).

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

20350010160312 is a wasteful number, since it uses less digits than its factorization.

20350010160312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93237 (or 93233 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 20350010160312 its reverse (21306101005302), we get a palindrome (41656111165614).

The spelling of 20350010160312 in words is "twenty trillion, three hundred fifty billion, ten million, one hundred sixty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 101 168 202 303 404 606 707 808 1212 1414 2121 2424 2828 4242 5656 8484 15439 16968 30878 46317 61756 77681 92634 108073 123512 155362 185268 216146 233043 310724 324219 370536 432292 466086 543767 621448 648438 864584 932172 1087534 1296876 1559339 1631301 1864344 2175068 2593752 3118678 3262602 4350136 4678017 6237356 6525204 7845781 9356034 10915373 12474712 13050408 15691562 18712068 21830746 23537343 31383124 32746119 37424136 43661492 47074686 54920467 62766248 65492238 87322984 94149372 109840934 130984476 164761401 188298744 219681868 261968952 329522802 439363736 659045604 1199316959 1318091208 2398633918 3597950877 4797267836 7195901754 8395218713 9594535672 14391803508 16790437426 25185656139 28783607016 33580874852 50371312278 67161749704 100742624556 121131012859 201485249112 242262025718 363393038577 484524051436 726786077154 847917090013 969048102872 1453572154308 1695834180026 2543751270039 2907144308616 3391668360052 5087502540078 6783336720104 10175005080156 20350010160312