Base | Representation |
---|---|
bin | 110111111110101000… |
… | …0101010100010100011 |
3 | 102111021212012021210202 |
4 | 1233331100222202203 |
5 | 3432144024334222 |
6 | 131120344215415 |
7 | 11453664445655 |
oct | 1577520524243 |
9 | 374255167722 |
10 | 120213121187 |
11 | 46a8919a235 |
12 | 1b36b16a56b |
13 | b44a3b6a93 |
14 | 5b657826d5 |
15 | 31d8a52892 |
hex | 1bfd42a8a3 |
120213121187 has 2 divisors, whose sum is σ = 120213121188. Its totient is φ = 120213121186.
The previous prime is 120213121177. The next prime is 120213121219. The reversal of 120213121187 is 781121312021.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 120213121187 - 26 = 120213121123 is a prime.
It is not a weakly prime, because it can be changed into another prime (120213121117) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106560593 + 60106560594.
It is an arithmetic number, because the mean of its divisors is an integer number (60106560594).
Almost surely, 2120213121187 is an apocalyptic number.
120213121187 is a deficient number, since it is larger than the sum of its proper divisors (1).
120213121187 is an equidigital number, since it uses as much as digits as its factorization.
120213121187 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1344, while the sum is 29.
The spelling of 120213121187 in words is "one hundred twenty billion, two hundred thirteen million, one hundred twenty-one thousand, one hundred eighty-seven".
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