Base | Representation |
---|---|
bin | 101111110010111110010111… |
… | …001100011111011000010001 |
3 | 1000120021222122110021102200012 |
4 | 233302332113030133120101 |
5 | 210023044333434031001 |
6 | 2023025353354204305 |
7 | 62164152353615360 |
oct | 5762762714373021 |
9 | 1016258573242605 |
10 | 210211121002001 |
11 | 60a86043681a09 |
12 | 1b6b03a7123695 |
13 | 903aa92748c12 |
14 | 39ca3b5c017d7 |
15 | 19481189482bb |
hex | bf2f9731f611 |
210211121002001 has 16 divisors (see below), whose sum is σ = 241264295606400. Its totient is φ = 179413862181120.
The previous prime is 210211121001991. The next prime is 210211121002009. The reversal of 210211121002001 is 100200121112012.
It is a de Polignac number, because none of the positive numbers 2k-210211121002001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (210211121002009) 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, 8813675 + ... + 22318223.
It is an arithmetic number, because the mean of its divisors is an integer number (15079018475400).
Almost surely, 2210211121002001 is an apocalyptic number.
It is an amenable number.
210211121002001 is a deficient number, since it is larger than the sum of its proper divisors (31053174604399).
210211121002001 is a wasteful number, since it uses less digits than its factorization.
210211121002001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13514024.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 210211121002001 its reverse (100200121112012), we get a palindrome (310411242114013).
The spelling of 210211121002001 in words is "two hundred ten trillion, two hundred eleven billion, one hundred twenty-one million, two thousand, one".
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