Base | Representation |
---|---|
bin | 11110111111111011000… |
… | …001100100001111001111 |
3 | 21112122110201022122220210 |
4 | 132333323001210033033 |
5 | 234400142344201221 |
6 | 4310335410013503 |
7 | 306621562551102 |
oct | 36777301441717 |
9 | 7478421278823 |
10 | 2130220303311 |
11 | 75146a910071 |
12 | 2a4a26577293 |
13 | 125b56c81699 |
14 | 75163304739 |
15 | 3a62a35b276 |
hex | 1effb0643cf |
2130220303311 has 16 divisors (see below), whose sum is σ = 3119773443840. Its totient is φ = 1286906544000.
The previous prime is 2130220303261. The next prime is 2130220303331. The reversal of 2130220303311 is 1133030220312.
It is not a de Polignac number, because 2130220303311 - 26 = 2130220303247 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130220303331) 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, 812439690 + ... + 812442311.
It is an arithmetic number, because the mean of its divisors is an integer number (194985840240).
Almost surely, 22130220303311 is an apocalyptic number.
2130220303311 is a deficient number, since it is larger than the sum of its proper divisors (989553140529).
2130220303311 is a wasteful number, since it uses less digits than its factorization.
2130220303311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1624882046.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 2130220303311 its reverse (1133030220312), we get a palindrome (3263250523623).
The spelling of 2130220303311 in words is "two trillion, one hundred thirty billion, two hundred twenty million, three hundred three thousand, three hundred eleven".
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