Base | Representation |
---|---|
bin | 1100001110110000100… |
… | …0001110100101111111 |
3 | 202002100121212110112201 |
4 | 3003230020032211333 |
5 | 11420311210310421 |
6 | 240310001012331 |
7 | 21115653421444 |
oct | 3035410164577 |
9 | 662317773481 |
10 | 210120010111 |
11 | 811252a4620 |
12 | 348809240a7 |
13 | 16a77b3803b |
14 | a2541639cb |
15 | 56ebb3ab91 |
hex | 30ec20e97f |
210120010111 has 16 divisors (see below), whose sum is σ = 235783134720. Its totient is φ = 185608918080.
The previous prime is 210120010091. The next prime is 210120010153. The reversal of 210120010111 is 111010021012.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-210120010111 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210120010181) 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, 1390086 + ... + 1533811.
It is an arithmetic number, because the mean of its divisors is an integer number (14736445920).
Almost surely, 2210120010111 is an apocalyptic number.
210120010111 is a deficient number, since it is larger than the sum of its proper divisors (25663124609).
210120010111 is a wasteful number, since it uses less digits than its factorization.
210120010111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2924094.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 210120010111 its reverse (111010021012), we get a palindrome (321130031123).
The spelling of 210120010111 in words is "two hundred ten billion, one hundred twenty million, ten thousand, one hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •