Base | Representation |
---|---|
bin | 1011110100010001010… |
… | …1110110010100100001 |
3 | 201102000010012121122220 |
4 | 2331010111312110201 |
5 | 11311231032303441 |
6 | 233132253421253 |
7 | 20444530610046 |
oct | 2750425662441 |
9 | 642003177586 |
10 | 203010041121 |
11 | 7910696a698 |
12 | 3341779a829 |
13 | 161b3b0abb4 |
14 | 9b7bb7d1cd |
15 | 543284d466 |
hex | 2f44576521 |
203010041121 has 64 divisors (see below), whose sum is σ = 294320209920. Its totient is φ = 124133264640.
The previous prime is 203010041099. The next prime is 203010041137. The reversal of 203010041121 is 121140010302.
It is not a de Polignac number, because 203010041121 - 218 = 203009778977 is a prime.
It is a super-2 number, since 2×2030100411212 (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 203010041121.
It is not an unprimeable number, because it can be changed into a prime (203010041141) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 158724960 + ... + 158726238.
It is an arithmetic number, because the mean of its divisors is an integer number (4598753280).
Almost surely, 2203010041121 is an apocalyptic number.
It is an amenable number.
203010041121 is a deficient number, since it is larger than the sum of its proper divisors (91310168799).
203010041121 is a wasteful number, since it uses less digits than its factorization.
203010041121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2286.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 203010041121 its reverse (121140010302), we get a palindrome (324150051423).
The spelling of 203010041121 in words is "two hundred three billion, ten million, forty-one thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •