Base | Representation |
---|---|
bin | 10010101011110100… |
… | …11000010111011111 |
3 | 221220002122221112211 |
4 | 21111322120113133 |
5 | 131021003131421 |
6 | 4335221341251 |
7 | 503404442515 |
oct | 112572302737 |
9 | 27802587484 |
10 | 10031302111 |
11 | 4288454826 |
12 | 1b3b567827 |
13 | c3b32a02c |
14 | 6b23904b5 |
15 | 3da9e29e1 |
hex | 255e985df |
10031302111 has 8 divisors (see below), whose sum is σ = 10560535920. Its totient is φ = 9502195392.
The previous prime is 10031302091. The next prime is 10031302139. The reversal of 10031302111 is 11120313001.
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 10031302111 - 227 = 9897084383 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10031302091 and 10031302100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10031305111) 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, 159981 + ... + 213673.
It is an arithmetic number, because the mean of its divisors is an integer number (1320066990).
Almost surely, 210031302111 is an apocalyptic number.
10031302111 is a deficient number, since it is larger than the sum of its proper divisors (529233809).
10031302111 is an equidigital number, since it uses as much as digits as its factorization.
10031302111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63545.
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 10031302111 its reverse (11120313001), we get a palindrome (21151615112).
The spelling of 10031302111 in words is "ten billion, thirty-one million, three hundred two thousand, one hundred eleven".
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