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133333422120 = 23325370370617
BaseRepresentation
bin111110000101101001…
…0101001000000101000
3110202011020100122010100
41330023102221000220
54141031324001440
6141130313545400
712430061250123
oct1741322510050
9422136318110
10133333422120
1151601271548
1221a11115260
13c75b689662
14664c0a53ba
153705819230
hex1f0b4a9028

133333422120 has 48 divisors (see below), whose sum is σ = 433333623060. Its totient is φ = 35555579136.

The previous prime is 133333422113. The next prime is 133333422197. The reversal of 133333422120 is 21224333331.

It can be written as a sum of positive squares in 2 ways, for example, as 122347447524 + 10985974596 = 349782^2 + 104814^2 .

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, 185184949 + ... + 185185668.

Almost surely, 2133333422120 is an apocalyptic number.

133333422120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133333422120 is an abundant number, since it is smaller than the sum of its proper divisors (300000200940).

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

133333422120 is a wasteful number, since it uses less digits than its factorization.

133333422120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370370634 (or 370370627 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 133333422120 its reverse (21224333331), we get a palindrome (154557755451).

The spelling of 133333422120 in words is "one hundred thirty-three billion, three hundred thirty-three million, four hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 370370617 740741234 1111111851 1481482468 1851853085 2222223702 2962964936 3333335553 3703706170 4444447404 5555559255 6666671106 7407412340 8888894808 11111118510 13333342212 14814824680 16666677765 22222237020 26666684424 33333355530 44444474040 66666711060 133333422120