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33212100130 = 25111915890957
BaseRepresentation
bin11110111011100110…
…000110111000100010
310011201121102111101121
4132323212012320202
51021004244201010
623131334322454
72254012123156
oct367346067042
9104647374347
1033212100130
11130a3401440
12652a7b942a
1331939ac371
141870ca3066
15ce5b173da
hex7bb986e22

33212100130 has 32 divisors (see below), whose sum is σ = 68648938560. Its totient is φ = 11441488320.

The previous prime is 33212100121. The next prime is 33212100137. The reversal of 33212100130 is 3100121233.

It is a super-2 number, since 2×332121001302 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33212100137) by changing a digit.

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, 7943389 + ... + 7947568.

It is an arithmetic number, because the mean of its divisors is an integer number (2145279330).

Almost surely, 233212100130 is an apocalyptic number.

33212100130 is an abundant number, since it is smaller than the sum of its proper divisors (35436838430).

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

33212100130 is a wasteful number, since it uses less digits than its factorization.

33212100130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15890994.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 33212100130 its reverse (3100121233), we get a palindrome (36312221363).

The spelling of 33212100130 in words is "thirty-three billion, two hundred twelve million, one hundred thousand, one hundred thirty".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 2090 15890957 31781914 79454785 158909570 174800527 301928183 349601054 603856366 874002635 1509640915 1748005270 3019281830 3321210013 6642420026 16606050065 33212100130