Base | Representation |
---|---|
bin | 10010101011101011… |
… | …11000000010100001 |
3 | 221220000102221112110 |
4 | 21111311320002201 |
5 | 131020202333441 |
6 | 4335140145533 |
7 | 503361423426 |
oct | 112565700241 |
9 | 27800387473 |
10 | 10030121121 |
11 | 42878184a9 |
12 | 1b3b0982a9 |
13 | c3b005617 |
14 | 6b2163d4d |
15 | 3da85cb16 |
hex | 255d780a1 |
10030121121 has 8 divisors (see below), whose sum is σ = 13374345600. Its totient is φ = 6686322032.
The previous prime is 10030121113. The next prime is 10030121183. The reversal of 10030121121 is 12112103001.
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 10030121121 - 23 = 10030121113 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10030121097 and 10030121106.
It is not an unprimeable number, because it can be changed into a prime (10030121111) 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, 46521 + ... + 149078.
It is an arithmetic number, because the mean of its divisors is an integer number (1671793200).
Almost surely, 210030121121 is an apocalyptic number.
It is an amenable number.
10030121121 is a deficient number, since it is larger than the sum of its proper divisors (3344224479).
10030121121 is a wasteful number, since it uses less digits than its factorization.
10030121121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 212695.
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 10030121121 its reverse (12112103001), we get a palindrome (22142224122).
The spelling of 10030121121 in words is "ten billion, thirty million, one hundred twenty-one thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •