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133441530620 = 22511235941297
BaseRepresentation
bin111110001000110111…
…1000010101011111100
3110202102202210010002212
41330101233002223330
54141242012434440
6141145135035552
712432543203216
oct1742157025374
9422382703085
10133441530620
11516572a1012
1221a4136bbb8
13c777baba98
14665c5a75b6
153710071465
hex1f11bc2afc

133441530620 has 24 divisors (see below), whose sum is σ = 280476795984. Its totient is φ = 53329072896.

The previous prime is 133441530601. The next prime is 133441530643. The reversal of 133441530620 is 26035144331.

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, 2948189 + ... + 2993108.

It is an arithmetic number, because the mean of its divisors is an integer number (11686533166).

Almost surely, 2133441530620 is an apocalyptic number.

133441530620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133441530620 is an abundant number, since it is smaller than the sum of its proper divisors (147035265364).

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

133441530620 is a wasteful number, since it uses less digits than its factorization.

133441530620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5942429 (or 5942427 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 133441530620 its reverse (26035144331), we get a palindrome (159476674951).

The spelling of 133441530620 in words is "one hundred thirty-three billion, four hundred forty-one million, five hundred thirty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 1123 2246 4492 5615 11230 22460 5941297 11882594 23765188 29706485 59412970 118825940 6672076531 13344153062 26688306124 33360382655 66720765310 133441530620