Base | Representation |
---|---|
bin | 10001011111011110000… |
… | …010001110011100110011 |
3 | 11020220121220120121011202 |
4 | 101133132002032130303 |
5 | 124143214334013021 |
6 | 2320111213401415 |
7 | 152562125633165 |
oct | 21373602163463 |
9 | 4226556517152 |
10 | 1202021001011 |
11 | 423857578066 |
12 | 174b6249926b |
13 | 89472205cac |
14 | 4226cacc935 |
15 | 2140234aa0b |
hex | 117de08e733 |
1202021001011 has 4 divisors (see below), whose sum is σ = 1217236456800. Its totient is φ = 1186805545224.
The previous prime is 1202021001007. The next prime is 1202021001091. The reversal of 1202021001011 is 1101001202021.
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 1202021001011 - 22 = 1202021001007 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1202021000983 and 1202021001001.
It is not an unprimeable number, because it can be changed into a prime (1202021001091) 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, 7607727776 + ... + 7607727933.
It is an arithmetic number, because the mean of its divisors is an integer number (304309114200).
Almost surely, 21202021001011 is an apocalyptic number.
1202021001011 is a deficient number, since it is larger than the sum of its proper divisors (15215455789).
1202021001011 is an equidigital number, since it uses as much as digits as its factorization.
1202021001011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15215455788.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 1202021001011 its reverse (1101001202021), we get a palindrome (2303022203032).
The spelling of 1202021001011 in words is "one trillion, two hundred two billion, twenty-one million, one thousand, eleven".
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