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133512215332 = 221571451146519
BaseRepresentation
bin111110001010111110…
…0101011101100100100
3110202121200210021022011
41330111330223230210
54141413111342312
6141200142044004
712434362051126
oct1742574535444
9422550707264
10133512215332
115169318a531
1221a60b79604
13c78972a162
146667b27216
153716384da7
hex1f15f2bb24

133512215332 has 24 divisors (see below), whose sum is σ = 235298226240. Its totient is φ = 66284743200.

The previous prime is 133512215311. The next prime is 133512215401. The reversal of 133512215332 is 233512215331.

133512215332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 133512215294 and 133512215303.

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, 837969 + ... + 984487.

It is an arithmetic number, because the mean of its divisors is an integer number (9804092760).

Almost surely, 2133512215332 is an apocalyptic number.

It is an amenable number.

133512215332 is a deficient number, since it is larger than the sum of its proper divisors (101786010908).

133512215332 is a wasteful number, since it uses less digits than its factorization.

133512215332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148131 (or 148129 counting only the distinct ones).

The product of its digits is 16200, while the sum is 31.

Subtracting 133512215332 from its reverse (233512215331), we obtain a palindrome (99999999999).

The spelling of 133512215332 in words is "one hundred thirty-three billion, five hundred twelve million, two hundred fifteen thousand, three hundred thirty-two".

Divisors: 1 2 4 157 314 628 1451 2902 5804 146519 227807 293038 455614 586076 911228 23003483 46006966 92013932 212599069 425198138 850396276 33378053833 66756107666 133512215332