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420201515331441 = 322326914895068043
BaseRepresentation
bin101111110001010111100101…
…0000011100010111101110001
32001002210212120002101010020200
41133202233022003202331301
5420034040200411101231
64045405524454025413
7154336362162012204
oct13742571203427561
92032725502333220
10420201515331441
11111986509856868
123b165a51348269
1315060aa9a8037c
1475a9c0cd1b93b
15338a6144b0be6
hex17e2bca0e2f71

420201515331441 has 48 divisors (see below), whose sum is σ = 636128719574400. Its totient is φ = 266779136042496.

The previous prime is 420201515331401. The next prime is 420201515331491. The reversal of 420201515331441 is 144133515102024.

420201515331441 is a `hidden beast` number, since 4 + 2 + 0 + 20 + 1 + 51 + 533 + 14 + 41 = 666.

It is not a de Polignac number, because 420201515331441 - 221 = 420201513234289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 420201515331396 and 420201515331405.

It is not an unprimeable number, because it can be changed into a prime (420201515331401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80377966 + ... + 85446008.

It is an arithmetic number, because the mean of its divisors is an integer number (13252681657800).

Almost surely, 2420201515331441 is an apocalyptic number.

It is an amenable number.

420201515331441 is a deficient number, since it is larger than the sum of its proper divisors (215927204242959).

420201515331441 is a wasteful number, since it uses less digits than its factorization.

420201515331441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5069830 (or 5069827 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 420201515331441 in words is "four hundred twenty trillion, two hundred one billion, five hundred fifteen million, three hundred thirty-one thousand, four hundred forty-one".

Divisors: 1 3 9 23 69 207 269 807 1489 2421 4467 6187 13401 18561 34247 55683 102741 308223 400541 1201623 3604869 5068043 9212443 15204129 27637329 45612387 82911987 116564989 349694967 1049084901 1363303567 4089910701 7546316027 12269732103 22638948081 31355982041 67916844243 94067946123 173565268621 282203838369 520695805863 1562087417589 2029959011263 6089877033789 18269631101367 46689057259049 140067171777147 420201515331441