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12050203000 = 2353114792287
BaseRepresentation
bin10110011100011111…
…11000000101111000
31011002210120201220211
423032033320011320
5144134322444000
65311421400504
7604421015113
oct131617700570
934083521824
1012050203000
115124030960
122403709134
1311a0691444
1482456957a
154a7d8a7ba
hex2ce3f8178

12050203000 has 128 divisors (see below), whose sum is σ = 30838579200. Its totient is φ = 4370832000.

The previous prime is 12050202977. The next prime is 12050203043. The reversal of 12050203000 is 30205021.

It is a congruent number.

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, 5267857 + ... + 5270143.

It is an arithmetic number, because the mean of its divisors is an integer number (240926400).

Almost surely, 212050203000 is an apocalyptic number.

12050203000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12050203000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15419289600).

12050203000 is an abundant number, since it is smaller than the sum of its proper divisors (18788376200).

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

12050203000 is a wasteful number, since it uses less digits than its factorization.

12050203000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798 (or 2784 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

Adding to 12050203000 its reverse (30205021), we get a palindrome (12080408021).

The spelling of 12050203000 in words is "twelve billion, fifty million, two hundred three thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 275 440 479 500 550 958 1000 1100 1375 1916 2200 2287 2395 2750 3832 4574 4790 5269 5500 9148 9580 10538 11000 11435 11975 18296 19160 21076 22870 23950 25157 26345 42152 45740 47900 50314 52690 57175 59875 91480 95800 100628 105380 114350 119750 125785 131725 201256 210760 228700 239500 251570 263450 285875 457400 479000 503140 526900 571750 628925 658625 1006280 1053800 1095473 1143500 1257850 1317250 2190946 2287000 2515700 2634500 3144625 4381892 5031400 5269000 5477365 6289250 8763784 10954730 12050203 12578500 21909460 24100406 25157000 27386825 43818920 48200812 54773650 60251015 96401624 109547300 120502030 136934125 219094600 241004060 273868250 301255075 482008120 547736500 602510150 1095473000 1205020300 1506275375 2410040600 3012550750 6025101500 12050203000