Base | Representation |
---|---|
bin | 1001000110001001011100… |
… | …1010100110000100111111 |
3 | 1022102002220012212210002202 |
4 | 2101202113022212010333 |
5 | 2302324444310031421 |
6 | 33134255205542115 |
7 | 2051364361240622 |
oct | 221422712460477 |
9 | 38362805783082 |
10 | 10001220002111 |
11 | 3206547a61728 |
12 | 115637841493b |
13 | 577159b34070 |
14 | 2680c1187db9 |
15 | 12524c0d010b |
hex | 918972a613f |
10001220002111 has 16 divisors (see below), whose sum is σ = 11021364867744. Its totient is φ = 9016919944704.
The previous prime is 10001220002041. The next prime is 10001220002171. The reversal of 10001220002111 is 11120002210001.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10001220002111 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10001220002092 and 10001220002101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10001220002171) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18911195 + ... + 19432851.
It is an arithmetic number, because the mean of its divisors is an integer number (688835304234).
Almost surely, 210001220002111 is an apocalyptic number.
10001220002111 is a deficient number, since it is larger than the sum of its proper divisors (1020144865633).
10001220002111 is a wasteful number, since it uses less digits than its factorization.
10001220002111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 556010.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 10001220002111 its reverse (11120002210001), we get a palindrome (21121222212112).
The spelling of 10001220002111 in words is "ten trillion, one billion, two hundred twenty million, two thousand, one hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.096 sec. • engine limits •