Base | Representation |
---|---|
bin | 10010111011101001101… |
… | …101011000001011001100 |
3 | 11121101010000010010021110 |
4 | 102323221231120023030 |
5 | 132303422241011340 |
6 | 2433401024532020 |
7 | 162665006655150 |
oct | 22735155301314 |
9 | 4541100103243 |
10 | 1301001110220 |
11 | 46182a234109 |
12 | 190186781010 |
13 | 958b7632a56 |
14 | 46d7c505060 |
15 | 23c96c75680 |
hex | 12ee9b582cc |
1301001110220 has 96 divisors (see below), whose sum is σ = 4203623144448. Its totient is φ = 294484568832.
The previous prime is 1301001110177. The next prime is 1301001110237. The reversal of 1301001110220 is 220111001031.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 1301001110196 and 1301001110205.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14993739 + ... + 15080258.
It is an arithmetic number, because the mean of its divisors is an integer number (43787741088).
Almost surely, 21301001110220 is an apocalyptic number.
1301001110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1301001110220 is an abundant number, since it is smaller than the sum of its proper divisors (2902622034228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1301001110220 is a wasteful number, since it uses less digits than its factorization.
1301001110220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30074119 (or 30074117 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 1301001110220 its reverse (220111001031), we get a palindrome (1521112111251).
The spelling of 1301001110220 in words is "one trillion, three hundred one billion, one million, one hundred ten thousand, two hundred twenty".
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