Base | Representation |
---|---|
bin | 1000010101001100000… |
… | …0111000011000010000 |
3 | 111200102202001200210112 |
4 | 2011103000320120100 |
5 | 4321110411114444 |
6 | 145430153020452 |
7 | 13224545353643 |
oct | 2052300703020 |
9 | 450382050715 |
10 | 143126660624 |
11 | 557772a5592 |
12 | 238a49b4728 |
13 | 1065c59303c |
14 | 6cda9a5a5a |
15 | 3aca48469e |
hex | 2153038610 |
143126660624 has 80 divisors (see below), whose sum is σ = 291779324928. Its totient is φ = 67882674816.
The previous prime is 143126660623. The next prime is 143126660659. The reversal of 143126660624 is 426066621341.
It is not an unprimeable number, because it can be changed into a prime (143126660623) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28697459 + ... + 28702445.
Almost surely, 2143126660624 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 143126660624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145889662464).
143126660624 is an abundant number, since it is smaller than the sum of its proper divisors (148652664304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143126660624 is a wasteful number, since it uses less digits than its factorization.
143126660624 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5652 (or 5646 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 41.
The spelling of 143126660624 in words is "one hundred forty-three billion, one hundred twenty-six million, six hundred sixty thousand, six hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •