Base | Representation |
---|---|
bin | 110111111000111000… |
… | …0011000111101110011 |
3 | 102110210102000100220102 |
4 | 1233301300120331303 |
5 | 3431300122024334 |
6 | 131045251303015 |
7 | 11446132053461 |
oct | 1576160307563 |
9 | 373712010812 |
10 | 120020111219 |
11 | 4699a250a68 |
12 | 1b3165aaa6b |
13 | b4194092b8 |
14 | 5b47c9d831 |
15 | 31c6b2967e |
hex | 1bf1c18f73 |
120020111219 has 2 divisors, whose sum is σ = 120020111220. Its totient is φ = 120020111218.
The previous prime is 120020111191. The next prime is 120020111243. The reversal of 120020111219 is 912111020021.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 120020111219 - 28 = 120020110963 is a prime.
It is a super-2 number, since 2×1200201112192 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 120020111219.
It is not a weakly prime, because it can be changed into another prime (120020111269) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010055609 + 60010055610.
It is an arithmetic number, because the mean of its divisors is an integer number (60010055610).
Almost surely, 2120020111219 is an apocalyptic number.
120020111219 is a deficient number, since it is larger than the sum of its proper divisors (1).
120020111219 is an equidigital number, since it uses as much as digits as its factorization.
120020111219 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 20.
The spelling of 120020111219 in words is "one hundred twenty billion, twenty million, one hundred eleven thousand, two hundred nineteen".
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