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33441402130221 = 326347147898987
BaseRepresentation
bin1111001101010001011101…
…11001010000111100101101
311101101222002210221112111110
413212220232321100330231
513340400442421131341
6155042433522142233
710021030056012321
oct746505671207455
9141358083845443
1033441402130221
11a723467761378
123901201ab1979
131587683ca5c97
14838802d1b981
153ced4aa64216
hex1e6a2ee50f2d

33441402130221 has 16 divisors (see below), whose sum is σ = 44759073452544. Its totient is φ = 22209003232944.

The previous prime is 33441402130211. The next prime is 33441402130229. The reversal of 33441402130221 is 12203120414433.

It is not a de Polignac number, because 33441402130221 - 214 = 33441402113837 is a prime.

It is a super-2 number, since 2×334414021302212 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33441402130229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36749490 + ... + 37648476.

It is an arithmetic number, because the mean of its divisors is an integer number (2797442090784).

Almost surely, 233441402130221 is an apocalyptic number.

It is an amenable number.

33441402130221 is a deficient number, since it is larger than the sum of its proper divisors (11317671322323).

33441402130221 is a wasteful number, since it uses less digits than its factorization.

33441402130221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946400.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 33441402130221 its reverse (12203120414433), we get a palindrome (45644522544654).

The spelling of 33441402130221 in words is "thirty-three trillion, four hundred forty-one billion, four hundred two million, one hundred thirty thousand, two hundred twenty-one".

Divisors: 1 3 263 789 47147 141441 898987 2696961 12399661 37198983 236433581 709300743 42384540089 127153620267 11147134043407 33441402130221