Search a number
-
+
143012313300120 = 233511379912954773
BaseRepresentation
bin100000100001000110100110…
…001000011111110010011000
3200202100211210000011021100220
4200201012212020133302120
5122221103204201100440
61224054541051200040
742060204304622265
oct4041064610376230
9622324700137326
10143012313300120
11416281aa597610
12140588b2446020
1361a500727b8b4
142745b9367826c
151180129c3a8d0
hex8211a621fc98

143012313300120 has 256 divisors, whose sum is σ = 481175254241280. Its totient is φ = 33698583705600.

The previous prime is 143012313300091. The next prime is 143012313300151. The reversal of 143012313300120 is 21003313210341.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46923054 + ... + 49877826.

It is an arithmetic number, because the mean of its divisors is an integer number (1879590836880).

Almost surely, 2143012313300120 is an apocalyptic number.

143012313300120 is a gapful number since it is divisible by the number (10) 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 143012313300120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240587627120640).

143012313300120 is an abundant number, since it is smaller than the sum of its proper divisors (338162940941160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143012313300120 is a wasteful number, since it uses less digits than its factorization.

143012313300120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2955826 (or 2955822 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 143012313300120 its reverse (21003313210341), we get a palindrome (164015626510461).

The spelling of 143012313300120 in words is "one hundred forty-three trillion, twelve billion, three hundred thirteen million, three hundred thousand, one hundred twenty".