Base | Representation |
---|---|
bin | 100000110111110… |
… | …1010010101011100 |
3 | 2211212111212200012 |
4 | 1001233222111130 |
5 | 4224332410322 |
6 | 301241222352 |
7 | 36222312650 |
oct | 10157522534 |
9 | 2755455605 |
10 | 1103013212 |
11 | 516693174 |
12 | 2694919b8 |
13 | 147697352 |
14 | a66c4a60 |
15 | 66c7dae2 |
hex | 41bea55c |
1103013212 has 24 divisors (see below), whose sum is σ = 2207076480. Its totient is φ = 472494960.
The previous prime is 1103013181. The next prime is 1103013217. The reversal of 1103013212 is 2123103011.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1103013217) 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, 59339 + ... + 75677.
It is an arithmetic number, because the mean of its divisors is an integer number (91961520).
Almost surely, 21103013212 is an apocalyptic number.
It is an amenable number.
1103013212 is an abundant number, since it is smaller than the sum of its proper divisors (1104063268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1103013212 is a wasteful number, since it uses less digits than its factorization.
1103013212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18761 (or 18759 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 1103013212 is about 33211.6427175772. The cubic root of 1103013212 is about 1033.2218254516.
Adding to 1103013212 its reverse (2123103011), we get a palindrome (3226116223).
It can be divided in two parts, 11030 and 13212, that added together give a palindrome (24242).
The spelling of 1103013212 in words is "one billion, one hundred three million, thirteen thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •