Base | Representation |
---|---|
bin | 11110111111101111110… |
… | …111110110001001000110 |
3 | 21112121222200021010102110 |
4 | 132333233313312021012 |
5 | 234344302000041310 |
6 | 4310305043521450 |
7 | 306614131342305 |
oct | 36775767661106 |
9 | 7477880233373 |
10 | 2130033205830 |
11 | 75138423aa52 |
12 | 2a4993989286 |
13 | 125b2729410a |
14 | 7514652043c |
15 | 3a618beed20 |
hex | 1efefdf6246 |
2130033205830 has 64 divisors (see below), whose sum is σ = 5136711229440. Its totient is φ = 565277895936.
The previous prime is 2130033205813. The next prime is 2130033205849. The reversal of 2130033205830 is 385023300312.
It is a Harshad number since it is a multiple of its sum of digits (30).
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, 5629179 + ... + 5995641.
It is an arithmetic number, because the mean of its divisors is an integer number (80261112960).
Almost surely, 22130033205830 is an apocalyptic number.
2130033205830 is an abundant number, since it is smaller than the sum of its proper divisors (3006678023610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130033205830 is a wasteful number, since it uses less digits than its factorization.
2130033205830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 367405.
The product of its (nonzero) digits is 12960, while the sum is 30.
The spelling of 2130033205830 in words is "two trillion, one hundred thirty billion, thirty-three million, two hundred five thousand, eight hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •