Base | Representation |
---|---|
bin | 11011010101011100100010… |
… | …101110001011011110110011 |
3 | 120202200000110001001200011112 |
4 | 123111130202232023132303 |
5 | 111224200113100111311 |
6 | 1103404434233303535 |
7 | 34215452516146613 |
oct | 3325344256133663 |
9 | 522600401050145 |
10 | 120221012113331 |
11 | 35340499201128 |
12 | 11597779864bab |
13 | 5210a3ca123ac |
14 | 2198a29a18a43 |
15 | dd735761b28b |
hex | 6d5722b8b7b3 |
120221012113331 has 8 divisors (see below), whose sum is σ = 124955979258000. Its totient is φ = 115525339302240.
The previous prime is 120221012113291. The next prime is 120221012113339. The reversal of 120221012113331 is 133311210122021.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 120221012113331 - 210 = 120221012112307 is a prime.
It is a super-2 number, since 2×1202210121133312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 120221012113297 and 120221012113306.
It is not an unprimeable number, because it can be changed into a prime (120221012113339) 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, 9823577156 + ... + 9823589393.
It is an arithmetic number, because the mean of its divisors is an integer number (15619497407250).
Almost surely, 2120221012113331 is an apocalyptic number.
120221012113331 is a deficient number, since it is larger than the sum of its proper divisors (4734967144669).
120221012113331 is a wasteful number, since it uses less digits than its factorization.
120221012113331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19647166789.
The product of its (nonzero) digits is 432, while the sum is 23.
Adding to 120221012113331 its reverse (133311210122021), we get a palindrome (253532222235352).
The spelling of 120221012113331 in words is "one hundred twenty trillion, two hundred twenty-one billion, twelve million, one hundred thirteen thousand, three hundred thirty-one".
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