Base | Representation |
---|---|
bin | 1000010110000000010… |
… | …0110111011100000000 |
3 | 111201000000102121001200 |
4 | 2011200010313130000 |
5 | 4322033011343102 |
6 | 145504022101200 |
7 | 13233146162640 |
oct | 2054004673400 |
9 | 451000377050 |
10 | 143345809152 |
11 | 55879a77077 |
12 | 2394627a800 |
13 | 10695ac3020 |
14 | 6d1bb30520 |
15 | 3ade82251c |
hex | 2160137700 |
143345809152 has 216 divisors, whose sum is σ = 508679275104. Its totient is φ = 37805432832.
The previous prime is 143345809147. The next prime is 143345809169. The reversal of 143345809152 is 251908543341.
143345809152 is a `hidden beast` number, since 1 + 43 + 3 + 458 + 0 + 9 + 152 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 143345809098 and 143345809107.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132183 + ... + 551510.
It is an arithmetic number, because the mean of its divisors is an integer number (2354996644).
Almost surely, 2143345809152 is an apocalyptic number.
143345809152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 143345809152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254339637552).
143345809152 is an abundant number, since it is smaller than the sum of its proper divisors (365333465952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143345809152 is a wasteful number, since it uses less digits than its factorization.
143345809152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 683735 (or 683718 counting only the distinct ones).
The product of its (nonzero) digits is 518400, while the sum is 45.
The spelling of 143345809152 in words is "one hundred forty-three billion, three hundred forty-five million, eight hundred nine thousand, one hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •