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12231230001300 = 22325253899252143
BaseRepresentation
bin1011000111111100111000…
…0111101001000010010100
31121022021221110010020020200
42301333032013221002110
53100344024340020200
642002541031300500
72401451165416002
oct261771607510224
947267843106220
1012231230001300
113996265517232
1214565b221a730
136a9527b70a6b
14303dcd607a72
15163267e83800
hexb1fce1e9094

12231230001300 has 108 divisors (see below), whose sum is σ = 38338974273600. Its totient is φ = 3261587883840.

The previous prime is 12231230001247. The next prime is 12231230001349. The reversal of 12231230001300 is 310003213221.

12231230001300 is a `hidden beast` number, since 1 + 2 + 231 + 2 + 300 + 0 + 130 + 0 = 666.

12231230001300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 48383029 + ... + 48635171.

Almost surely, 212231230001300 is an apocalyptic number.

12231230001300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12231230001300 is an abundant number, since it is smaller than the sum of its proper divisors (26107744272300).

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

12231230001300 is a wasteful number, since it uses less digits than its factorization.

12231230001300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306062 (or 306052 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12231230001300 its reverse (310003213221), we get a palindrome (12541233214521).

The spelling of 12231230001300 in words is "twelve trillion, two hundred thirty-one billion, two hundred thirty million, one thousand, three hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 53899 107798 161697 215596 252143 269495 323394 485091 504286 538990 646788 756429 808485 970182 1008572 1077980 1260715 1347475 1512858 1616970 1940364 2269287 2425455 2521430 2694950 3025716 3233940 3782145 4042425 4538574 4850910 5042860 5389900 6303575 7564290 8084850 9077148 9701820 11346435 12127275 12607150 15128580 16169700 18910725 22692870 24254550 25214300 37821450 45385740 48509100 56732175 75642900 113464350 226928700 13590255557 27180511114 40770766671 54361022228 67951277785 81541533342 122312300013 135902555570 163083066684 203853833355 244624600026 271805111140 339756388925 407707666710 489249200052 611561500065 679512777850 815415333420 1019269166775 1223123000130 1359025555700 2038538333550 2446246000260 3057807500325 4077076667100 6115615000650 12231230001300