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420201534201001 = 7167359453835929
BaseRepresentation
bin101111110001010111100101…
…1001011100001110010101001
32001002210212121101212210102021
41133202233023023201302221
5420034040220223413001
64045405530410304441
7154336362511262410
oct13742571313416251
92032725541783367
10420201534201001
11111986519474843
123b165a57728121
1315060ab09590a7
1475a9c11630477
15338a615e8bba1
hex17e2bcb2e1ca9

420201534201001 has 8 divisors (see below), whose sum is σ = 483105955489920. Its totient is φ = 358016020584288.

The previous prime is 420201534200999. The next prime is 420201534201017. The reversal of 420201534201001 is 100102435102024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 420201534201001 - 21 = 420201534200999 is a prime.

It is a super-2 number, since 2×4202015342010012 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (420201534201601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179726916796 + ... + 179726919133.

It is an arithmetic number, because the mean of its divisors is an integer number (60388244436240).

Almost surely, 2420201534201001 is an apocalyptic number.

It is an amenable number.

420201534201001 is a deficient number, since it is larger than the sum of its proper divisors (62904421288919).

420201534201001 is a wasteful number, since it uses less digits than its factorization.

420201534201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359453836103.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 420201534201001 its reverse (100102435102024), we get a palindrome (520303969303025).

The spelling of 420201534201001 in words is "four hundred twenty trillion, two hundred one billion, five hundred thirty-four million, two hundred one thousand, one".

Divisors: 1 7 167 1169 359453835929 2516176851503 60028790600143 420201534201001