Base | Representation |
---|---|
bin | 101111110001011011101100… |
… | …0010011110110011011101110 |
3 | 2001002211201100101212100100110 |
4 | 1133202313120103312123232 |
5 | 420034211241132433402 |
6 | 4045413544532040450 |
7 | 154340124031023324 |
oct | 13742673023663356 |
9 | 2032751311770313 |
10 | 420210344421102 |
11 | 11198a22a623584 |
12 | 3b1676b6163126 |
13 | 15061885cbcb91 |
14 | 75aa409763d14 |
15 | 338a97e67c56c |
hex | 17e2dd84f66ee |
420210344421102 has 32 divisors (see below), whose sum is σ = 844194064896000. Its totient is φ = 139441225753440.
The previous prime is 420210344421083. The next prime is 420210344421103. The reversal of 420210344421102 is 201124443012024.
It is a self number, because there is not a number n which added to its sum of digits gives 420210344421102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (420210344421103) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273187227 + ... + 274721097.
It is an arithmetic number, because the mean of its divisors is an integer number (26381064528000).
Almost surely, 2420210344421102 is an apocalyptic number.
420210344421102 is an abundant number, since it is smaller than the sum of its proper divisors (423983720474898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420210344421102 is a wasteful number, since it uses less digits than its factorization.
420210344421102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1738848.
The product of its (nonzero) digits is 12288, while the sum is 30.
Adding to 420210344421102 its reverse (201124443012024), we get a palindrome (621334787433126).
The spelling of 420210344421102 in words is "four hundred twenty trillion, two hundred ten billion, three hundred forty-four million, four hundred twenty-one thousand, one hundred two".
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