Search a number
-
+
12303112103200 = 255264323917403
BaseRepresentation
bin1011001100001000101010…
…1000000110010100100000
31121120011111000222100120001
42303002022220012110200
53103033233144300300
642055545514225344
72406604405252132
oct263021250062440
947504430870501
1012303112103200
113a137a204a316
121468513425254
136b32421c3479
1430768c189052
1516507391916a
hexb308aa06520

12303112103200 has 72 divisors (see below), whose sum is σ = 30081684367728. Its totient is φ = 4913591066880.

The previous prime is 12303112103171. The next prime is 12303112103263. The reversal of 12303112103200 is 230121130321.

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, 11444302 + ... + 12473101.

It is an arithmetic number, because the mean of its divisors is an integer number (417801171774).

Almost surely, 212303112103200 is an apocalyptic number.

12303112103200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12303112103200 is an abundant number, since it is smaller than the sum of its proper divisors (17778572264528).

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

12303112103200 is a wasteful number, since it uses less digits than its factorization.

12303112103200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23918066 (or 23918053 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12303112103200 its reverse (230121130321), we get a palindrome (12533233233521).

The spelling of 12303112103200 in words is "twelve trillion, three hundred three billion, one hundred twelve million, one hundred three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 643 800 1286 2572 3215 5144 6430 10288 12860 16075 20576 25720 32150 51440 64300 102880 128600 257200 514400 23917403 47834806 95669612 119587015 191339224 239174030 382678448 478348060 597935075 765356896 956696120 1195870150 1913392240 2391740300 3826784480 4783480600 9566961200 15378890129 19133922400 30757780258 61515560516 76894450645 123031121032 153788901290 246062242064 307577802580 384472253225 492124484128 615155605160 768944506450 1230311210320 1537889012900 2460622420640 3075778025800 6151556051600 12303112103200