Base | Representation |
---|---|
bin | 10010111010000010… |
… | …101000110111000011 |
3 | 1221101211010220100212 |
4 | 102322002220313003 |
5 | 313034041414021 |
6 | 13154243304335 |
7 | 1316036461361 |
oct | 227202506703 |
9 | 57354126325 |
10 | 20301123011 |
11 | 8678500214 |
12 | 3b2697b0ab |
13 | 1bb6ba9930 |
14 | da82ac631 |
15 | 7dc3ec85b |
hex | 4ba0a8dc3 |
20301123011 has 8 divisors (see below), whose sum is σ = 21940005360. Its totient is φ = 18673277472.
The previous prime is 20301123001. The next prime is 20301123067. The reversal of 20301123011 is 11032110302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-20301123011 is a prime.
It is a super-2 number, since 2×203011230112 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20301123001) 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, 2755376 + ... + 2762733.
It is an arithmetic number, because the mean of its divisors is an integer number (2742500670).
Almost surely, 220301123011 is an apocalyptic number.
20301123011 is a deficient number, since it is larger than the sum of its proper divisors (1638882349).
20301123011 is a wasteful number, since it uses less digits than its factorization.
20301123011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5518405.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 20301123011 its reverse (11032110302), we get a palindrome (31333233313).
The spelling of 20301123011 in words is "twenty billion, three hundred one million, one hundred twenty-three thousand, eleven".
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