Base | Representation |
---|---|
bin | 101111110000111100011100… |
… | …0000000010000100001101110 |
3 | 2001002121022010010000220012202 |
4 | 1133201320320000100201232 |
5 | 420032111313441433402 |
6 | 4045323045134101502 |
7 | 154332226626314666 |
oct | 13741707000204156 |
9 | 2032538103026182 |
10 | 420143230421102 |
11 | 11196381a508a81 |
12 | 3b1566a594a892 |
13 | 1505844b753b46 |
14 | 75a708015b1a6 |
15 | 3388d525e2b02 |
hex | 17e1e3801086e |
420143230421102 has 16 divisors (see below), whose sum is σ = 630528676252800. Its totient is φ = 209967022230840.
The previous prime is 420143230421087. The next prime is 420143230421111. The reversal of 420143230421102 is 201124032341024.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44544527 + ... + 53146037.
It is an arithmetic number, because the mean of its divisors is an integer number (39408042265800).
Almost surely, 2420143230421102 is an apocalyptic number.
420143230421102 is a deficient number, since it is larger than the sum of its proper divisors (210385445831698).
420143230421102 is a wasteful number, since it uses less digits than its factorization.
420143230421102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8613671.
The product of its (nonzero) digits is 9216, while the sum is 29.
Adding to 420143230421102 its reverse (201124032341024), we get a palindrome (621267262762126).
The spelling of 420143230421102 in words is "four hundred twenty trillion, one hundred forty-three billion, two hundred thirty million, four hundred twenty-one thousand, one hundred two".
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