Base | Representation |
---|---|
bin | 110000001111110010000010… |
… | …001110010111010000110001 |
3 | 1000211022020102010210011211201 |
4 | 300033302002032113100301 |
5 | 210303013123232014321 |
6 | 2031143030122411201 |
7 | 62460163400021440 |
oct | 6017620216272061 |
9 | 1024266363704751 |
10 | 212190749094961 |
11 | 6167965607648a |
12 | 1b96bba4660b01 |
13 | 915266a54c010 |
14 | 3a58130c38d57 |
15 | 197e87d1e5291 |
hex | c0fc82397431 |
212190749094961 has 16 divisors (see below), whose sum is σ = 269582291657728. Its totient is φ = 162471470414400.
The previous prime is 212190749094953. The next prime is 212190749094979. The reversal of 212190749094961 is 169490947091212.
It is not a de Polignac number, because 212190749094961 - 23 = 212190749094953 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 212190749094893 and 212190749094902.
It is not an unprimeable number, because it can be changed into a prime (212190749094941) 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, 37609133850 + ... + 37609139491.
It is an arithmetic number, because the mean of its divisors is an integer number (16848893228608).
Almost surely, 2212190749094961 is an apocalyptic number.
It is an amenable number.
212190749094961 is a deficient number, since it is larger than the sum of its proper divisors (57391542562767).
212190749094961 is a wasteful number, since it uses less digits than its factorization.
212190749094961 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75218273392.
The product of its (nonzero) digits is 17635968, while the sum is 64.
The spelling of 212190749094961 in words is "two hundred twelve trillion, one hundred ninety billion, seven hundred forty-nine million, ninety-four thousand, nine hundred sixty-one".
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