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143220074373216 = 2535173121127393
BaseRepresentation
bin100000100100001000000101…
…101010000110000001100000
3200210002201001020021022200000
4200210020011222012001200
5122233004203014420331
61224334221024100000
742111210645613461
oct4044100552060140
9623081036238600
10143220074373216
11416a8324275905
1214091015164600
1361bb7974775c9
142751c623cad68
1511857397120e6
hex824205a86060

143220074373216 has 432 divisors, whose sum is σ = 462103657443792. Its totient is φ = 43482336952320.

The previous prime is 143220074373193. The next prime is 143220074373217. The reversal of 143220074373216 is 612373470022341.

143220074373216 is a `hidden beast` number, since 1 + 4 + 3 + 2 + 200 + 7 + 437 + 3 + 2 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143220074373217) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 126472816 + ... + 127600208.

It is an arithmetic number, because the mean of its divisors is an integer number (1069684392231).

Almost surely, 2143220074373216 is an apocalyptic number.

143220074373216 is a gapful number since it is divisible by the number (16) 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 143220074373216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231051828721896).

143220074373216 is an abundant number, since it is smaller than the sum of its proper divisors (318883583070576).

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

143220074373216 is a wasteful number, since it uses less digits than its factorization.

143220074373216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127497 (or 1127446 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The spelling of 143220074373216 in words is "one hundred forty-three trillion, two hundred twenty billion, seventy-four million, three hundred seventy-three thousand, two hundred sixteen".