Base | Representation |
---|---|
bin | 10011000000101010… |
… | …000010000110011111 |
3 | 1221200112222210102201 |
4 | 103000222002012133 |
5 | 313301000111221 |
6 | 13213250232331 |
7 | 1321555046302 |
oct | 230052020637 |
9 | 57615883381 |
10 | 20412113311 |
11 | 8725118937 |
12 | 3b57b856a7 |
13 | 1c03b9a975 |
14 | db8d20b39 |
15 | 7e7023891 |
hex | 4c0a8219f |
20412113311 has 8 divisors (see below), whose sum is σ = 20501544960. Its totient is φ = 20322871968.
The previous prime is 20412113233. The next prime is 20412113441. The reversal of 20412113311 is 11331121402.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20412113311 - 229 = 19875242399 is a prime.
It is a super-2 number, since 2×204121133112 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20412123311) 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, 169570 + ... + 263776.
It is an arithmetic number, because the mean of its divisors is an integer number (2562693120).
Almost surely, 220412113311 is an apocalyptic number.
20412113311 is a deficient number, since it is larger than the sum of its proper divisors (89431649).
20412113311 is an equidigital number, since it uses as much as digits as its factorization.
20412113311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95153.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 20412113311 its reverse (11331121402), we get a palindrome (31743234713).
The spelling of 20412113311 in words is "twenty billion, four hundred twelve million, one hundred thirteen thousand, three hundred eleven".
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