Base | Representation |
---|---|
bin | 11110110110011011000… |
… | …111000100110111001011 |
3 | 21111200010220220112211222 |
4 | 132312123013010313023 |
5 | 234213300411402311 |
6 | 4301531351512255 |
7 | 306111046606016 |
oct | 36663307046713 |
9 | 7450126815758 |
10 | 2120021200331 |
11 | 748106776041 |
12 | 2a2a5a98868b |
13 | 124bbcc622c8 |
14 | 7487695437d |
15 | 3a22ec6eadb |
hex | 1ed9b1c4dcb |
2120021200331 has 4 divisors (see below), whose sum is σ = 2212196035152. Its totient is φ = 2027846365512.
The previous prime is 2120021200321. The next prime is 2120021200343. The reversal of 2120021200331 is 1330021200212.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2120021200331 - 26 = 2120021200267 is a prime.
It is a super-2 number, since 2×21200212003312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2120021200301) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46087417376 + ... + 46087417421.
It is an arithmetic number, because the mean of its divisors is an integer number (553049008788).
Almost surely, 22120021200331 is an apocalyptic number.
2120021200331 is a deficient number, since it is larger than the sum of its proper divisors (92174834821).
2120021200331 is an equidigital number, since it uses as much as digits as its factorization.
2120021200331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92174834820.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 2120021200331 its reverse (1330021200212), we get a palindrome (3450042400543).
The spelling of 2120021200331 in words is "two trillion, one hundred twenty billion, twenty-one million, two hundred thousand, three hundred thirty-one".
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