Base | Representation |
---|---|
bin | 10010101111010000… |
… | …011110100011000011 |
3 | 1220221012201010120212 |
4 | 102233100132203003 |
5 | 312201232421121 |
6 | 13124301424335 |
7 | 1311411614222 |
oct | 225720364303 |
9 | 56835633525 |
10 | 20120201411 |
11 | 8595369132 |
12 | 3a9626b0ab |
13 | 1b8857242b |
14 | d8c254cb9 |
15 | 7cb5b125b |
hex | 4af41e8c3 |
20120201411 has 16 divisors (see below), whose sum is σ = 21255300000. Its totient is φ = 18992848896.
The previous prime is 20120201407. The next prime is 20120201419. The reversal of 20120201411 is 11410202102.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 20120201411 - 22 = 20120201407 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20120201419) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9630455 + ... + 9632543.
It is an arithmetic number, because the mean of its divisors is an integer number (1328456250).
Almost surely, 220120201411 is an apocalyptic number.
20120201411 is a deficient number, since it is larger than the sum of its proper divisors (1135098589).
20120201411 is a wasteful number, since it uses less digits than its factorization.
20120201411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3686.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 20120201411 its reverse (11410202102), we get a palindrome (31530403513).
The spelling of 20120201411 in words is "twenty billion, one hundred twenty million, two hundred one thousand, four hundred eleven".
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