Base | Representation |
---|---|
bin | 100001011010011… |
… | …0110011001010110 |
3 | 2220010122100102110 |
4 | 1002310312121112 |
5 | 4244003304200 |
6 | 303130051450 |
7 | 36532423332 |
oct | 10264663126 |
9 | 2803570373 |
10 | 1121150550 |
11 | 525951003 |
12 | 273579b86 |
13 | 14b3779c0 |
14 | a8c867c2 |
15 | 68662b50 |
hex | 42d36656 |
1121150550 has 48 divisors (see below), whose sum is σ = 2994339600. Its totient is φ = 275975040.
The previous prime is 1121150543. The next prime is 1121150551. The reversal of 1121150550 is 550511211.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1121150551) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285525 + ... + 289424.
It is an arithmetic number, because the mean of its divisors is an integer number (62382075).
Almost surely, 21121150550 is an apocalyptic number.
1121150550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1121150550 is an abundant number, since it is smaller than the sum of its proper divisors (1873189050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121150550 is a wasteful number, since it uses less digits than its factorization.
1121150550 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 574977 (or 574972 counting only the distinct ones).
The product of its (nonzero) digits is 250, while the sum is 21.
The square root of 1121150550 is about 33483.5862774584. The cubic root of 1121150550 is about 1038.8543072469.
Adding to 1121150550 its reverse (550511211), we get a palindrome (1671661761).
The spelling of 1121150550 in words is "one billion, one hundred twenty-one million, one hundred fifty thousand, five hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •