Base | Representation |
---|---|
bin | 111100111010100… |
… | …111111111001101 |
3 | 2122020002000221122 |
4 | 330322213333031 |
5 | 4043113013401 |
6 | 245225010325 |
7 | 34216603022 |
oct | 7472477715 |
9 | 2566060848 |
10 | 1022001101 |
11 | 484990610 |
12 | 2463239a5 |
13 | 1339713a4 |
14 | 99a37549 |
15 | 5eaca21b |
hex | 3cea7fcd |
1022001101 has 8 divisors (see below), whose sum is σ = 1116772608. Its totient is φ = 927540000.
The previous prime is 1022001091. The next prime is 1022001107. The reversal of 1022001101 is 1011002201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1022001101 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1022001107) 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, 70685 + ... + 83906.
It is an arithmetic number, because the mean of its divisors is an integer number (139596576).
Almost surely, 21022001101 is an apocalyptic number.
1022001101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1022001101 is a deficient number, since it is larger than the sum of its proper divisors (94771507).
1022001101 is a wasteful number, since it uses less digits than its factorization.
1022001101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 155203.
The product of its (nonzero) digits is 4, while the sum is 8.
The square root of 1022001101 is about 31968.7519462365. The cubic root of 1022001101 is about 1007.2805650662.
Adding to 1022001101 its reverse (1011002201), we get a palindrome (2033003302).
It can be divided in two parts, 102200 and 1101, that added together give a palindrome (103301).
The spelling of 1022001101 in words is "one billion, twenty-two million, one thousand, one hundred one".
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