Base | Representation |
---|---|
bin | 11111001011111111010… |
… | …010010110010011000100 |
3 | 21120212220200002111021120 |
4 | 133023333102112103010 |
5 | 240103211214312122 |
6 | 4320321202513540 |
7 | 310560626326350 |
oct | 37137722262304 |
9 | 7525820074246 |
10 | 2143176713412 |
11 | 756a09422809 |
12 | 2a74416658b0 |
13 | 127140300837 |
14 | 75a31d64460 |
15 | 3ab37a4c75c |
hex | 1f2ff4964c4 |
2143176713412 has 96 divisors (see below), whose sum is σ = 6051642347520. Its totient is φ = 576285964800.
The previous prime is 2143176713383. The next prime is 2143176713413.
2143176713412 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×21431767134122 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (2143176713413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44459539 + ... + 44507717.
It is an arithmetic number, because the mean of its divisors is an integer number (63037941120).
Almost surely, 22143176713412 is an apocalyptic number.
It is an amenable number.
2143176713412 is an abundant number, since it is smaller than the sum of its proper divisors (3908465634108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2143176713412 is a wasteful number, since it uses less digits than its factorization.
2143176713412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79361 (or 79359 counting only the distinct ones).
The product of its digits is 169344, while the sum is 42.
The spelling of 2143176713412 in words is "two trillion, one hundred forty-three billion, one hundred seventy-six million, seven hundred thirteen thousand, four hundred twelve".
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