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21330351341150 = 2522321538615017
BaseRepresentation
bin1001101100110010111000…
…00000111011111001011110
32210112011100212012211201012
410312121130000323321132
510243434024420404100
6113211010024215222
74331031663603335
oct466313400737136
983464325184635
1021330351341150
116884173284045
122485b6b60a512
13bb959c4a8a27
1453a57478ad1c
1526ecb8686135
hex13665c03be5e

21330351341150 has 48 divisors (see below), whose sum is σ = 41418663259104. Its totient is φ = 8157386350080.

The previous prime is 21330351341113. The next prime is 21330351341231. The reversal of 21330351341150 is 5114315303312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1831559 + ... + 6783458.

It is an arithmetic number, because the mean of its divisors is an integer number (862888817898).

Almost surely, 221330351341150 is an apocalyptic number.

21330351341150 is a deficient number, since it is larger than the sum of its proper divisors (20088311917954).

21330351341150 is a wasteful number, since it uses less digits than its factorization.

21330351341150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8617205 (or 8617200 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 21330351341150 its reverse (5114315303312), we get a palindrome (26444666644462).

The spelling of 21330351341150 in words is "twenty-one trillion, three hundred thirty billion, three hundred fifty-one million, three hundred forty-one thousand, one hundred fifty".

Divisors: 1 2 5 10 23 25 46 50 115 230 575 1150 2153 4306 10765 21530 49519 53825 99038 107650 247595 495190 1237975 2475950 8615017 17230034 43075085 86150170 198145391 215375425 396290782 430750850 990726955 1981453910 4953634775 9907269550 18548131601 37096263202 92740658005 185481316010 426607026823 463703290025 853214053646 927406580050 2133035134115 4266070268230 10665175670575 21330351341150