Base | Representation |
---|---|
bin | 101111110100101111111000… |
… | …011110100110000100010111 |
3 | 1000120201122021021002222121100 |
4 | 233310233320132212010113 |
5 | 210032044002112102411 |
6 | 2023201352450121143 |
7 | 62206026056112363 |
oct | 5764577036460427 |
9 | 1016648237088540 |
10 | 210333012222231 |
11 | 61022803035858 |
12 | 1b70bb442801b3 |
13 | 90494196b17c2 |
14 | 39d225a3a82a3 |
15 | 194b39e975456 |
hex | bf4bf87a6117 |
210333012222231 has 24 divisors (see below), whose sum is σ = 310909027869440. Its totient is φ = 136948155046416.
The previous prime is 210333012222163. The next prime is 210333012222283. The reversal of 210333012222231 is 132222210333012.
210333012222231 is a `hidden beast` number, since 2 + 103 + 3 + 301 + 2 + 2 + 22 + 231 = 666.
It is not a de Polignac number, because 210333012222231 - 29 = 210333012221719 is a prime.
It is a super-2 number, since 2×2103330122222312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 210333012222195 and 210333012222204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210333012262231) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21425341 + ... + 29659926.
Almost surely, 2210333012222231 is an apocalyptic number.
210333012222231 is a deficient number, since it is larger than the sum of its proper divisors (100576015647209).
210333012222231 is a wasteful number, since it uses less digits than its factorization.
210333012222231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51095955 (or 51095952 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
Adding to 210333012222231 its reverse (132222210333012), we get a palindrome (342555222555243).
The spelling of 210333012222231 in words is "two hundred ten trillion, three hundred thirty-three billion, twelve million, two hundred twenty-two thousand, two hundred thirty-one".
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