Base | Representation |
---|---|
bin | 110111111110100110… |
… | …1001001101001000001 |
3 | 102111021210110111011202 |
4 | 1233331031021221001 |
5 | 3432143310400001 |
6 | 131120312350545 |
7 | 11453653561205 |
oct | 1577515115101 |
9 | 374253414152 |
10 | 120212200001 |
11 | 46a88720123 |
12 | 1b36a9a5455 |
13 | b44a1536ba |
14 | 5b655c2b05 |
15 | 31d891e96b |
hex | 1bfd349a41 |
120212200001 has 16 divisors (see below), whose sum is σ = 125637951744. Its totient is φ = 114925534464.
The previous prime is 120212199973. The next prime is 120212200019. The reversal of 120212200001 is 100002212021.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 120212200001 - 26 = 120212199937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120212200021) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459161 + ... + 671753.
It is an arithmetic number, because the mean of its divisors is an integer number (7852371984).
Almost surely, 2120212200001 is an apocalyptic number.
It is an amenable number.
120212200001 is a deficient number, since it is larger than the sum of its proper divisors (5425751743).
120212200001 is a wasteful number, since it uses less digits than its factorization.
120212200001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 212920.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 120212200001 its reverse (100002212021), we get a palindrome (220214412022).
The spelling of 120212200001 in words is "one hundred twenty billion, two hundred twelve million, two hundred thousand, one".
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