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133312203120 = 2435555467513
BaseRepresentation
bin111110000101000000…
…1101100100101110000
3110202002202102121010110
41330022001230211300
54141010410444440
6141124235101320
712426413013135
oct1741201544560
9422082377113
10133312203120
11515a0299388
1221a05ba1840
13c75716a435
14664934058c
153703a27080
hex1f0a06c970

133312203120 has 40 divisors (see below), whose sum is σ = 413267830416. Its totient is φ = 35549920768.

The previous prime is 133312203113. The next prime is 133312203131. The reversal of 133312203120 is 21302213331.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277733517 + ... + 277733996.

Almost surely, 2133312203120 is an apocalyptic number.

133312203120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133312203120 is an abundant number, since it is smaller than the sum of its proper divisors (279955627296).

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

133312203120 is a wasteful number, since it uses less digits than its factorization.

133312203120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555467529 (or 555467523 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 133312203120 its reverse (21302213331), we get a palindrome (154614416451).

The spelling of 133312203120 in words is "one hundred thirty-three billion, three hundred twelve million, two hundred three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 555467513 1110935026 1666402539 2221870052 2777337565 3332805078 4443740104 5554675130 6665610156 8332012695 8887480208 11109350260 13331220312 16664025390 22218700520 26662440624 33328050780 44437401040 66656101560 133312203120