Base | Representation |
---|---|
bin | 10011001011111111… |
… | …01100010100100101 |
3 | 222120220101121212010 |
4 | 21211333230110211 |
5 | 132044042130041 |
6 | 4422100544433 |
7 | 513162106020 |
oct | 114577542445 |
9 | 28526347763 |
10 | 10301130021 |
11 | 44067a04a6 |
12 | 1bb59b2119 |
13 | c821c2710 |
14 | 6da14c1b7 |
15 | 404541a16 |
hex | 265fec525 |
10301130021 has 16 divisors (see below), whose sum is σ = 16904418944. Its totient is φ = 5433562944.
The previous prime is 10301130017. The next prime is 10301130023. The reversal of 10301130021 is 12003110301.
It is not a de Polignac number, because 10301130021 - 22 = 10301130017 is a prime.
It is a super-2 number, since 2×103011300212 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10301129979 and 10301130006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10301130023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18866266 + ... + 18866811.
It is an arithmetic number, because the mean of its divisors is an integer number (1056526184).
Almost surely, 210301130021 is an apocalyptic number.
It is an amenable number.
10301130021 is a deficient number, since it is larger than the sum of its proper divisors (6603288923).
10301130021 is a wasteful number, since it uses less digits than its factorization.
10301130021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37733100.
The product of its (nonzero) digits is 18, while the sum is 12.
Adding to 10301130021 its reverse (12003110301), we get a palindrome (22304240322).
The spelling of 10301130021 in words is "ten billion, three hundred one million, one hundred thirty thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •