Base | Representation |
---|---|
bin | 101110001110100100001111… |
… | …101111111000101110101001 |
3 | 222122212100120021221221022011 |
4 | 232032210033233320232221 |
5 | 203122022144030231441 |
6 | 2000223502204155521 |
7 | 60552513234311110 |
oct | 5616441757705651 |
9 | 878770507857264 |
10 | 203311131102121 |
11 | 59865848219079 |
12 | 1a977086538ba1 |
13 | 895a207a58333 |
14 | 382c4500d8c77 |
15 | 18788c82cb581 |
hex | b8e90fbf8ba9 |
203311131102121 has 8 divisors (see below), whose sum is σ = 232356106642880. Its totient is φ = 174266287621488.
The previous prime is 203311131102103. The next prime is 203311131102127. The reversal of 203311131102121 is 121201131113302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 203311131102121 - 215 = 203311131069353 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 203311131102092 and 203311131102101.
It is not an unprimeable number, because it can be changed into a prime (203311131102127) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29693751 + ... + 35893468.
It is an arithmetic number, because the mean of its divisors is an integer number (29044513330360).
Almost surely, 2203311131102121 is an apocalyptic number.
It is an amenable number.
203311131102121 is a deficient number, since it is larger than the sum of its proper divisors (29044975540759).
203311131102121 is an equidigital number, since it uses as much as digits as its factorization.
203311131102121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66030063.
The product of its (nonzero) digits is 216, while the sum is 22.
Adding to 203311131102121 its reverse (121201131113302), we get a palindrome (324512262215423).
The spelling of 203311131102121 in words is "two hundred three trillion, three hundred eleven billion, one hundred thirty-one million, one hundred two thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •