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420101404011 = 3246677933779
BaseRepresentation
bin1100001110011111111…
…11101011010101101011
31111011100120220111101200
412013033333223111223
523340331424412021
6520554131015243
742231335005302
oct6071777532553
91434316814350
10420101404011
11152189321793
126950313a523
133080002b843
1416493b23439
15addb4e5126
hex61cffeb56b

420101404011 has 6 divisors (see below), whose sum is σ = 606813139140. Its totient is φ = 280067602668.

The previous prime is 420101403991. The next prime is 420101404027. The reversal of 420101404011 is 110404101024.

It is not a de Polignac number, because 420101404011 - 223 = 420093015403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420101404031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23338966881 + ... + 23338966898.

It is an arithmetic number, because the mean of its divisors is an integer number (101135523190).

Almost surely, 2420101404011 is an apocalyptic number.

420101404011 is a deficient number, since it is larger than the sum of its proper divisors (186711735129).

420101404011 is a wasteful number, since it uses less digits than its factorization.

420101404011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46677933785 (or 46677933782 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 420101404011 its reverse (110404101024), we get a palindrome (530505505035).

The spelling of 420101404011 in words is "four hundred twenty billion, one hundred one million, four hundred four thousand, eleven".

Divisors: 1 3 9 46677933779 140033801337 420101404011