Base | Representation |
---|---|
bin | 10001100111001101011… |
… | …010001111110100110100 |
3 | 11021201002010020002221121 |
4 | 101213031122033310310 |
5 | 124312224444120040 |
6 | 2324004023353324 |
7 | 153305104265254 |
oct | 21471532176464 |
9 | 4251063202847 |
10 | 1210332020020 |
11 | 427331965712 |
12 | 1766a18b2844 |
13 | 8a198004516 |
14 | 4281a7d7964 |
15 | 2173bccec4a |
hex | 119cd68fd34 |
1210332020020 has 48 divisors (see below), whose sum is σ = 2570472954000. Its totient is φ = 478652641280.
The previous prime is 1210332020017. The next prime is 1210332020089. The reversal of 1210332020020 is 200202330121.
It can be written as a sum of positive squares in 8 ways, for example, as 28454291856 + 1181877728164 = 168684^2 + 1087142^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1210332019976 and 1210332020003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29614800 + ... + 29655640.
It is an arithmetic number, because the mean of its divisors is an integer number (53551519875).
Almost surely, 21210332020020 is an apocalyptic number.
1210332020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1210332020020 is an abundant number, since it is smaller than the sum of its proper divisors (1360140933980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1210332020020 is a wasteful number, since it uses less digits than its factorization.
1210332020020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57588 (or 57586 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 1210332020020 its reverse (200202330121), we get a palindrome (1410534350141).
The spelling of 1210332020020 in words is "one trillion, two hundred ten billion, three hundred thirty-two million, twenty thousand, twenty".
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