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12003233031100 = 2252196317491069
BaseRepresentation
bin1010111010101011100001…
…1100001110001110111100
31120111111102221121002201001
42232222320130032032330
53033130110123443400
641310113101100044
72346130206224113
oct256527034161674
946444387532631
1012003233031100
1139085a7138a33
12141a382557624
13690b91454c3c
142d6d61124c7a
1515c371b95a6a
hexaeab870e3bc

12003233031100 has 36 divisors (see below), whose sum is σ = 27417911243800. Its totient is φ = 4548593568960.

The previous prime is 12003233031061. The next prime is 12003233031121. The reversal of 12003233031100 is 113033230021.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

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, 3158743635 + ... + 3158747434.

Almost surely, 212003233031100 is an apocalyptic number.

12003233031100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12003233031100 is an abundant number, since it is smaller than the sum of its proper divisors (15414678212700).

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

12003233031100 is a wasteful number, since it uses less digits than its factorization.

12003233031100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6317491102 (or 6317491095 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12003233031100 its reverse (113033230021), we get a palindrome (12116266261121).

The spelling of 12003233031100 in words is "twelve trillion, three billion, two hundred thirty-three million, thirty-one thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 6317491069 12634982138 25269964276 31587455345 63174910690 120032330311 126349821380 157937276725 240064660622 315874553450 480129321244 600161651555 631749106900 1200323303110 2400646606220 3000808257775 6001616515550 12003233031100