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33012103340 = 2251650605167
BaseRepresentation
bin11110101111101011…
…001011100010101100
310011012200002121101002
4132233223023202230
51020102044301330
623055431535432
72246033151146
oct365753134254
9104180077332
1033012103340
1113000520937
12649382a578
133161426678
1418524c1c96
15cd32ade45
hex7afacb8ac

33012103340 has 12 divisors (see below), whose sum is σ = 69325417056. Its totient is φ = 13204841328.

The previous prime is 33012103331. The next prime is 33012103357. The reversal of 33012103340 is 4330121033.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 1650605167 = 33012103340 / (3 + 3 + 0 + 1 + 2 + 1 + 0 + 3 + 3 + 4 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825302564 + ... + 825302603.

It is an arithmetic number, because the mean of its divisors is an integer number (5777118088).

Almost surely, 233012103340 is an apocalyptic number.

It is an amenable number.

33012103340 is an abundant number, since it is smaller than the sum of its proper divisors (36313313716).

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

33012103340 is a wasteful number, since it uses less digits than its factorization.

33012103340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650605176 (or 1650605174 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 33012103340 its reverse (4330121033), we get a palindrome (37342224373).

The spelling of 33012103340 in words is "thirty-three billion, twelve million, one hundred three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 1650605167 3301210334 6602420668 8253025835 16506051670 33012103340