Base | Representation |
---|---|
bin | 10010101111010000… |
… | …100011010110111010 |
3 | 1220221012202010121121 |
4 | 102233100203112322 |
5 | 312201234033424 |
6 | 13124302055454 |
7 | 1311412025530 |
oct | 225720432672 |
9 | 56835663547 |
10 | 20120221114 |
11 | 8595381a14 |
12 | 3a9627a58a |
13 | 1b8857b3a6 |
14 | d8c25c150 |
15 | 7cb5b6ee4 |
hex | 4af4235ba |
20120221114 has 32 divisors (see below), whose sum is σ = 36345024000. Its totient is φ = 8160594480.
The previous prime is 20120221111. The next prime is 20120221153. The reversal of 20120221114 is 41112202102.
It is not an unprimeable number, because it can be changed into a prime (20120221111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219337 + ... + 297235.
It is an arithmetic number, because the mean of its divisors is an integer number (1135782000).
Almost surely, 220120221114 is an apocalyptic number.
20120221114 is a deficient number, since it is larger than the sum of its proper divisors (16224802886).
20120221114 is a wasteful number, since it uses less digits than its factorization.
20120221114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78898.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 20120221114 its reverse (41112202102), we get a palindrome (61232423216).
The spelling of 20120221114 in words is "twenty billion, one hundred twenty million, two hundred twenty-one thousand, one hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •