Base | Representation |
---|---|
bin | 1001001010100010011110… |
… | …00010010010000011011010 |
3 | 2122100122020000002001102012 |
4 | 10211101033002102003122 |
5 | 10120142441003114010 |
6 | 110510145354105522 |
7 | 4150012605141413 |
oct | 445211702220332 |
9 | 78318200061365 |
10 | 20153312551130 |
11 | 646aa765a2950 |
12 | 2315a1b71b2a2 |
13 | b325abc1b305 |
14 | 4d95d593480a |
15 | 24e379697005 |
hex | 12544f0920da |
20153312551130 has 48 divisors (see below), whose sum is σ = 40334541244704. Its totient is φ = 7190204024640.
The previous prime is 20153312551093. The next prime is 20153312551147. The reversal of 20153312551130 is 3115521335102.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32302604 + ... + 32920583.
It is an arithmetic number, because the mean of its divisors is an integer number (840302942598).
Almost surely, 220153312551130 is an apocalyptic number.
20153312551130 is an abundant number, since it is smaller than the sum of its proper divisors (20181228693574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20153312551130 is a wasteful number, since it uses less digits than its factorization.
20153312551130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65223311 (or 65223258 counting only the distinct ones).
The product of its (nonzero) digits is 13500, while the sum is 32.
Adding to 20153312551130 its reverse (3115521335102), we get a palindrome (23268833886232).
The spelling of 20153312551130 in words is "twenty trillion, one hundred fifty-three billion, three hundred twelve million, five hundred fifty-one thousand, one hundred thirty".
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