Base | Representation |
---|---|
bin | 11111000000101010010… |
… | …010010001001110111100 |
3 | 21112201111222022112212202 |
4 | 133000222102101032330 |
5 | 234403303340223233 |
6 | 4310550212451032 |
7 | 306650331265400 |
oct | 37005222211674 |
9 | 7481458275782 |
10 | 2131013211068 |
11 | 751837447435 |
12 | 2a5008019a78 |
13 | 125c52320381 |
14 | 751da745100 |
15 | 3a674c81be8 |
hex | 1f02a4913bc |
2131013211068 has 18 divisors (see below), whose sum is σ = 4338134037216. Its totient is φ = 913291376088.
The previous prime is 2131013211037. The next prime is 2131013211071. The reversal of 2131013211068 is 8601123101312.
It is a self number, because there is not a number n which added to its sum of digits gives 2131013211068.
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 5 ways as a sum of consecutive naturals, for example, 5436257996 + ... + 5436258387.
It is an arithmetic number, because the mean of its divisors is an integer number (241007446512).
Almost surely, 22131013211068 is an apocalyptic number.
2131013211068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
2131013211068 is an abundant number, since it is smaller than the sum of its proper divisors (2207120826148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2131013211068 is a wasteful number, since it uses less digits than its factorization.
2131013211068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10872516401 (or 10872516392 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 29.
The spelling of 2131013211068 in words is "two trillion, one hundred thirty-one billion, thirteen million, two hundred eleven thousand, sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •