Base | Representation |
---|---|
bin | 1110110101011111010100… |
… | …0011010111110111010100 |
3 | 2010202102101102222111000000 |
4 | 3231113311003113313110 |
5 | 4114224141121000022 |
6 | 54405402023451300 |
7 | 3302340045220341 |
oct | 355276503276724 |
9 | 63672342874000 |
10 | 16312102125012 |
11 | 5219a18437381 |
12 | 19b5489bb6b30 |
13 | 9142bc687525 |
14 | 40571d4637c8 |
15 | 1d44adc7e6ac |
hex | ed5f50d7dd4 |
16312102125012 has 84 divisors (see below), whose sum is σ = 42802615304820. Its totient is φ = 5436995622912.
The previous prime is 16312102124999. The next prime is 16312102125013. The reversal of 16312102125012 is 21052120121361.
It is a happy number.
16312102125012 is a `hidden beast` number, since 1 + 631 + 2 + 1 + 0 + 2 + 1 + 25 + 0 + 1 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 678508048656 + 15633594076356 = 823716^2 + 3953934^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16312102125013) by changing a digit.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 44235814 + ... + 44603042.
It is an arithmetic number, because the mean of its divisors is an integer number (509554944105).
Almost surely, 216312102125012 is an apocalyptic number.
16312102125012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
16312102125012 is an abundant number, since it is smaller than the sum of its proper divisors (26490513179808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16312102125012 is a wasteful number, since it uses less digits than its factorization.
16312102125012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 382484 (or 382467 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 27.
Adding to 16312102125012 its reverse (21052120121361), we get a palindrome (37364222246373).
The spelling of 16312102125012 in words is "sixteen trillion, three hundred twelve billion, one hundred two million, one hundred twenty-five thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.174 sec. • engine limits •