Base | Representation |
---|---|
bin | 110111111110101000… |
… | …0101010100011000011 |
3 | 102111021212012021211221 |
4 | 1233331100222203003 |
5 | 3432144024334334 |
6 | 131120344215511 |
7 | 11453664446032 |
oct | 1577520524303 |
9 | 374255167757 |
10 | 120213121219 |
11 | 46a8919a264 |
12 | 1b36b16a597 |
13 | b44a3b6ab9 |
14 | 5b65782719 |
15 | 31d8a528b4 |
hex | 1bfd42a8c3 |
120213121219 has 2 divisors, whose sum is σ = 120213121220. Its totient is φ = 120213121218.
The previous prime is 120213121187. The next prime is 120213121229. The reversal of 120213121219 is 912121312021.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 120213121219 - 25 = 120213121187 is a prime.
It is a super-2 number, since 2×1202131212192 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 120213121193 and 120213121202.
It is not a weakly prime, because it can be changed into another prime (120213121229) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106560609 + 60106560610.
It is an arithmetic number, because the mean of its divisors is an integer number (60106560610).
Almost surely, 2120213121219 is an apocalyptic number.
120213121219 is a deficient number, since it is larger than the sum of its proper divisors (1).
120213121219 is an equidigital number, since it uses as much as digits as its factorization.
120213121219 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 25.
The spelling of 120213121219 in words is "one hundred twenty billion, two hundred thirteen million, one hundred twenty-one thousand, two hundred nineteen".
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