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33020130135 = 3520641106649
BaseRepresentation
bin11110110000001001…
…110011001101010111
310011020020012102001210
4132300021303031113
51020111123131020
623100315552503
72246161321656
oct366011631527
9104206172053
1033020130135
1113005003553
12649645b733
133162ca7055
1418535b119d
15cd3d473e0
hex7b0273357

33020130135 has 16 divisors (see below), whose sum is σ = 52835263200. Its totient is φ = 17609717760.

The previous prime is 33020130103. The next prime is 33020130163. The reversal of 33020130135 is 53103102033.

It is not a de Polignac number, because 33020130135 - 25 = 33020130103 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256291 + ... + 362939.

It is an arithmetic number, because the mean of its divisors is an integer number (3302203950).

Almost surely, 233020130135 is an apocalyptic number.

33020130135 is a deficient number, since it is larger than the sum of its proper divisors (19815133065).

33020130135 is a wasteful number, since it uses less digits than its factorization.

33020130135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127298.

The product of its (nonzero) digits is 810, while the sum is 21.

Adding to 33020130135 its reverse (53103102033), we get a palindrome (86123232168).

The spelling of 33020130135 in words is "thirty-three billion, twenty million, one hundred thirty thousand, one hundred thirty-five".

Divisors: 1 3 5 15 20641 61923 103205 106649 309615 319947 533245 1599735 2201342009 6604026027 11006710045 33020130135