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203141800000 = 26551015709
BaseRepresentation
bin1011110100110000110…
…0011110000001000000
3201102100022010122212101
42331030030132001000
511312013300100000
6233153321440144
720451020544526
oct2751414360100
9642308118771
10203141800000
1179174283027
1233453940054
13162051c1129
149b9147a316
15543e1c7e6a
hex2f4c31e040

203141800000 has 84 divisors (see below), whose sum is σ = 503855134020. Its totient is φ = 81256640000.

The previous prime is 203141799983. The next prime is 203141800079. The reversal of 203141800000 is 8141302.

203141800000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 156765316096 + 46376483904 = 395936^2 + 215352^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 307855 + ... + 707854.

It is an arithmetic number, because the mean of its divisors is an integer number (5998275405).

Almost surely, 2203141800000 is an apocalyptic number.

203141800000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203141800000 is an abundant number, since it is smaller than the sum of its proper divisors (300713334020).

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

203141800000 is an frugal number, since it uses more digits than its factorization.

203141800000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015746 (or 1015716 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 203141800000 its reverse (8141302), we get a palindrome (203149941302).

The spelling of 203141800000 in words is "two hundred three billion, one hundred forty-one million, eight hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 3125 4000 5000 6250 8000 10000 12500 20000 25000 40000 50000 100000 200000 1015709 2031418 4062836 5078545 8125672 10157090 16251344 20314180 25392725 32502688 40628360 50785450 65005376 81256720 101570900 126963625 162513440 203141800 253927250 325026880 406283600 507854500 634818125 812567200 1015709000 1269636250 1625134400 2031418000 2539272500 3174090625 4062836000 5078545000 6348181250 8125672000 10157090000 12696362500 20314180000 25392725000 40628360000 50785450000 101570900000 203141800000