Base | Representation |
---|---|
bin | 101110001100001010110101… |
… | …000000110101101010101000 |
3 | 222122021121100220110001111111 |
4 | 232030022311000311222220 |
5 | 203111322311403441440 |
6 | 2000020100130240104 |
7 | 60534562112500264 |
oct | 5614126500655250 |
9 | 878247326401444 |
10 | 203146400062120 |
11 | 598019a49015a9 |
12 | 1a94b172426034 |
13 | 89478145b0478 |
14 | 38244a41370a4 |
15 | 18744863144ea |
hex | b8c2b5035aa8 |
203146400062120 has 32 divisors (see below), whose sum is σ = 459041114324520. Its totient is φ = 80909810836480.
The previous prime is 203146400062091. The next prime is 203146400062121. The reversal of 203146400062120 is 21260004641302.
It can be written as a sum of positive squares in 4 ways, for example, as 95452939080004 + 107693460982116 = 9770002^2 + 10377546^2 .
It is not an unprimeable number, because it can be changed into a prime (203146400062121) 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, 10898402701 + ... + 10898421340.
Almost surely, 2203146400062120 is an apocalyptic number.
203146400062120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
203146400062120 is an abundant number, since it is smaller than the sum of its proper divisors (255894714262400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203146400062120 is a wasteful number, since it uses less digits than its factorization.
203146400062120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21796824285 (or 21796824281 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 31.
The spelling of 203146400062120 in words is "two hundred three trillion, one hundred forty-six billion, four hundred million, sixty-two thousand, one hundred twenty".
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