Base | Representation |
---|---|
bin | 1011010000101010101111… |
… | …0010101111111011101111 |
3 | 1121211121110122022102222011 |
4 | 2310022223302233323233 |
5 | 3110322220324021133 |
6 | 42155424233502051 |
7 | 2415332114132032 |
oct | 264125362577357 |
9 | 47747418272864 |
10 | 12380977954543 |
11 | 3a4381a313980 |
12 | 147b624571927 |
13 | 6ba6a1142013 |
14 | 30b357709019 |
15 | 1670ce8776cd |
hex | b42abcafeef |
12380977954543 has 8 divisors (see below), whose sum is σ = 13506874322256. Its totient is φ = 11255140406400.
The previous prime is 12380977954531. The next prime is 12380977954547. The reversal of 12380977954543 is 34545977908321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12380977954543 - 229 = 12380441083631 is a prime.
It is a super-2 number, since 2×123809779545432 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12380977954547) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14264196 + ... + 15107257.
It is an arithmetic number, because the mean of its divisors is an integer number (1688359290282).
Almost surely, 212380977954543 is an apocalyptic number.
12380977954543 is a deficient number, since it is larger than the sum of its proper divisors (1125896367713).
12380977954543 is a wasteful number, since it uses less digits than its factorization.
12380977954543 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29409785.
The product of its (nonzero) digits is 228614400, while the sum is 67.
The spelling of 12380977954543 in words is "twelve trillion, three hundred eighty billion, nine hundred seventy-seven million, nine hundred fifty-four thousand, five hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •