Base | Representation |
---|---|
bin | 111100110110111… |
… | …011101010001101 |
3 | 2122011020212002210 |
4 | 330312323222031 |
5 | 4042341024401 |
6 | 245152141033 |
7 | 34205431614 |
oct | 7466735215 |
9 | 2564225083 |
10 | 1021033101 |
11 | 48438a310 |
12 | 245b37779 |
13 | 1336c28ca |
14 | 9986487b |
15 | 5e9884d6 |
hex | 3cdbba8d |
1021033101 has 8 divisors (see below), whose sum is σ = 1485139104. Its totient is φ = 618807920.
The previous prime is 1021033021. The next prime is 1021033109. The reversal of 1021033101 is 1013301201.
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 1021033101 - 29 = 1021032589 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1021033109) 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 7 ways as a sum of consecutive naturals, for example, 15470166 + ... + 15470231.
It is an arithmetic number, because the mean of its divisors is an integer number (185642388).
Almost surely, 21021033101 is an apocalyptic number.
1021033101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1021033101 is a deficient number, since it is larger than the sum of its proper divisors (464106003).
1021033101 is a wasteful number, since it uses less digits than its factorization.
1021033101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30940411.
The product of its (nonzero) digits is 18, while the sum is 12.
The square root of 1021033101 is about 31953.6085755584. The cubic root of 1021033101 is about 1006.9624455161.
Adding to 1021033101 its reverse (1013301201), we get a palindrome (2034334302).
It can be divided in two parts, 102 and 1033101, that added together give a triangular number (1033203 = T1437).
The spelling of 1021033101 in words is "one billion, twenty-one million, thirty-three thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •