Base | Representation |
---|---|
bin | 110111111110100110… |
… | …0011101111110100111 |
3 | 102111021210010101211222 |
4 | 1233331030131332213 |
5 | 3432143234134114 |
6 | 131120304450555 |
7 | 11453652214616 |
oct | 1577514357647 |
9 | 374253111758 |
10 | 120212021159 |
11 | 46a8860881a |
12 | 1b36a919a5b |
13 | b44a0c0189 |
14 | 5b6557787d |
15 | 31d88d698e |
hex | 1bfd31dfa7 |
120212021159 has 2 divisors, whose sum is σ = 120212021160. Its totient is φ = 120212021158.
The previous prime is 120212021141. The next prime is 120212021201. The reversal of 120212021159 is 951120212021.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 120212021159 - 212 = 120212017063 is a prime.
It is a super-2 number, since 2×1202120211592 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120212021359) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106010579 + 60106010580.
It is an arithmetic number, because the mean of its divisors is an integer number (60106010580).
Almost surely, 2120212021159 is an apocalyptic number.
120212021159 is a deficient number, since it is larger than the sum of its proper divisors (1).
120212021159 is an equidigital number, since it uses as much as digits as its factorization.
120212021159 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 720, while the sum is 26.
The spelling of 120212021159 in words is "one hundred twenty billion, two hundred twelve million, twenty-one thousand, one hundred fifty-nine".
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