Base | Representation |
---|---|
bin | 1011101000001000… |
… | …1000001110000110 |
3 | 22001111221022221000 |
4 | 2322002020032012 |
5 | 22343001321014 |
6 | 1233412234130 |
7 | 140226040416 |
oct | 27202101606 |
9 | 8044838830 |
10 | 3121120134 |
11 | 1361877830 |
12 | 73130b946 |
13 | 3a9811262 |
14 | 218734646 |
15 | 13401b509 |
hex | ba088386 |
3121120134 has 64 divisors (see below), whose sum is σ = 8011457280. Its totient is φ = 890156160.
The previous prime is 3121120103. The next prime is 3121120141. The reversal of 3121120134 is 4310211213.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144444 + ... + 164639.
It is an arithmetic number, because the mean of its divisors is an integer number (125179020).
Almost surely, 23121120134 is an apocalyptic number.
3121120134 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
3121120134 is an abundant number, since it is smaller than the sum of its proper divisors (4890337146).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3121120134 is a wasteful number, since it uses less digits than its factorization.
3121120134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 309122 (or 309116 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 3121120134 is about 55866.9860830169. The cubic root of 3121120134 is about 1461.4035626895.
Adding to 3121120134 its reverse (4310211213), we get a palindrome (7431331347).
The spelling of 3121120134 in words is "three billion, one hundred twenty-one million, one hundred twenty thousand, one hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •