Base | Representation |
---|---|
bin | 11111000000111011011… |
… | …100000110010000011100 |
3 | 21112202021000211202101020 |
4 | 133000323130012100130 |
5 | 234404401024001340 |
6 | 4311034533044140 |
7 | 306660424410000 |
oct | 37007334062034 |
9 | 7482230752336 |
10 | 2131301000220 |
11 | 751974940707 |
12 | 2a5088486650 |
13 | 125c99b34202 |
14 | 75226a5a700 |
15 | 3a69017c9d0 |
hex | 1f03b70641c |
2131301000220 has 480 divisors, whose sum is σ = 7199208538368. Its totient is φ = 470787158016.
The previous prime is 2131301000209. The next prime is 2131301000267. The reversal of 2131301000220 is 220001031312.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 2131301000220.
It is a congruent number.
It is an unprimeable number.
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 159 ways as a sum of consecutive naturals, for example, 600872487 + ... + 600876033.
Almost surely, 22131301000220 is an apocalyptic number.
2131301000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2131301000220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3599604269184).
2131301000220 is an abundant number, since it is smaller than the sum of its proper divisors (5067907538148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2131301000220 is a wasteful number, since it uses less digits than its factorization.
2131301000220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3727 (or 3704 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 2131301000220 its reverse (220001031312), we get a palindrome (2351302031532).
The spelling of 2131301000220 in words is "two trillion, one hundred thirty-one billion, three hundred one million, two hundred twenty", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •