Base | Representation |
---|---|
bin | 10001011111011101100… |
… | …000101100101100101011 |
3 | 11020220121022001001221020 |
4 | 101133131200230230223 |
5 | 124143210111241021 |
6 | 2320110301143523 |
7 | 152561661136242 |
oct | 21373540545453 |
9 | 4226538031836 |
10 | 1202012212011 |
11 | 423852614826 |
12 | 174b5b55aba3 |
13 | 894704496c0 |
14 | 4226b881959 |
15 | 214016b17c6 |
hex | 117dd82cb2b |
1202012212011 has 8 divisors (see below), whose sum is σ = 1725966253200. Its totient is φ = 739699822752.
The previous prime is 1202012212003. The next prime is 1202012212013. The reversal of 1202012212011 is 1102122102021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1202012212011 - 23 = 1202012212003 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1202012212013) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15410412936 + ... + 15410413013.
It is an arithmetic number, because the mean of its divisors is an integer number (215745781650).
Almost surely, 21202012212011 is an apocalyptic number.
1202012212011 is a deficient number, since it is larger than the sum of its proper divisors (523954041189).
1202012212011 is a wasteful number, since it uses less digits than its factorization.
1202012212011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30820825965.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1202012212011 its reverse (1102122102021), we get a palindrome (2304134314032).
The spelling of 1202012212011 in words is "one trillion, two hundred two billion, twelve million, two hundred twelve thousand, eleven".
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