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21332143030041 = 3323877213718329
BaseRepresentation
bin1001101100110110001101…
…10011101011111100011001
32210112022222201121001211000
410312123012303223330121
510244001212103430131
6113211503510255213
74331124250654164
oct466330663537431
983468881531730
1021332143030041
116884a02681468
12248638b657509
13bb97c6748b7c
1453a6a46dcadb
1526ed70aebce6
hex1366c6cebf19

21332143030041 has 64 divisors (see below), whose sum is σ = 33032079475200. Its totient is φ = 13580495520768.

The previous prime is 21332143030021. The next prime is 21332143030049. The reversal of 21332143030041 is 14003034123312.

It is a happy number.

21332143030041 is a `hidden beast` number, since 2 + 1 + 3 + 321 + 4 + 30 + 300 + 4 + 1 = 666.

It is not a de Polignac number, because 21332143030041 - 219 = 21332142505753 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 21332143029987 and 21332143030014.

It is not an unprimeable number, because it can be changed into a prime (21332143030049) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1163837365 + ... + 1163855693.

It is an arithmetic number, because the mean of its divisors is an integer number (516126241800).

Almost surely, 221332143030041 is an apocalyptic number.

It is an amenable number.

21332143030041 is a deficient number, since it is larger than the sum of its proper divisors (11699936445159).

21332143030041 is a wasteful number, since it uses less digits than its factorization.

21332143030041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21375 (or 21369 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 21332143030041 its reverse (14003034123312), we get a palindrome (35335177153353).

The spelling of 21332143030041 in words is "twenty-one trillion, three hundred thirty-two billion, one hundred forty-three million, thirty thousand, forty-one".

Divisors: 1 3 9 23 27 69 207 621 877 2137 2631 6411 7893 18329 19233 20171 23679 49151 54987 57699 60513 147453 164961 181539 421567 442359 494883 544617 1264701 1327077 1874149 3794103 5622447 11382309 16074533 16867341 39169073 43105427 48223599 50602023 117507219 129316281 144670797 352521657 369714259 387948843 434012391 900888679 1057564971 1109142777 1163846529 2702666037 3327428331 8107998111 9982284993 24323994333 34351277021 103053831063 309161493189 790079371483 927484479567 2370238114449 7110714343347 21332143030041