Search a number
-
+
12203023013000 = 235329420793897
BaseRepresentation
bin1011000110010011110011…
…0110100001010010001000
31121012121010122200202112022
42301210330312201102020
53044413242342404000
641541554045504012
72366432200110341
oct261447466412210
947177118622468
1012203023013000
1139853003a4456
12145103b872008
136a69810bcc41
143028b53770c8
15162666982585
hexb193cda1488

12203023013000 has 64 divisors (see below), whose sum is σ = 29539731639600. Its totient is φ = 4712891635200.

The previous prime is 12203023012997. The next prime is 12203023013039. The reversal of 12203023013000 is 31032030221.

It can be written as a sum of positive squares in 8 ways, for example, as 1187912527396 + 11015110485604 = 1089914^2 + 3318902^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12203023013000.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 210367949 + ... + 210425948.

Almost surely, 212203023013000 is an apocalyptic number.

12203023013000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12203023013000 is an abundant number, since it is smaller than the sum of its proper divisors (17336708626600).

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

12203023013000 is a wasteful number, since it uses less digits than its factorization.

12203023013000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420793947 (or 420793933 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12203023013000 its reverse (31032030221), we get a palindrome (12234055043221).

The spelling of 12203023013000 in words is "twelve trillion, two hundred three billion, twenty-three million, thirteen thousand".

Divisors: 1 2 4 5 8 10 20 25 29 40 50 58 100 116 125 145 200 232 250 290 500 580 725 1000 1160 1450 2900 3625 5800 7250 14500 29000 420793897 841587794 1683175588 2103969485 3366351176 4207938970 8415877940 10519847425 12203023013 16831755880 21039694850 24406046026 42079389700 48812092052 52599237125 61015115065 84158779400 97624184104 105198474250 122030230130 210396948500 244060460260 305075575325 420793897000 488120920520 610151150650 1220302301300 1525377876625 2440604602600 3050755753250 6101511506500 12203023013000