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4055220143 = 133110062581
BaseRepresentation
bin1111000110110101…
…1011111110101111
3101110121121112020122
43301231123332233
531301114021033
61510221235155
7202330542152
oct36155337657
911417545218
104055220143
1117a107aa07
12952102abb
134c81b6b60
142a6809c99
1518b031a98
hexf1b5bfaf

4055220143 has 8 divisors (see below), whose sum is σ = 4508036736. Its totient is φ = 3622528800.

The previous prime is 4055220131. The next prime is 4055220151. The reversal of 4055220143 is 3410225504.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4055220143 - 214 = 4055203759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055220163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5030888 + ... + 5031693.

It is an arithmetic number, because the mean of its divisors is an integer number (563504592).

Almost surely, 24055220143 is an apocalyptic number.

4055220143 is a deficient number, since it is larger than the sum of its proper divisors (452816593).

4055220143 is a wasteful number, since it uses less digits than its factorization.

4055220143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10062625.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4055220143 is about 63680.6104163583. The cubic root of 4055220143 is about 1594.6724029192.

Adding to 4055220143 its reverse (3410225504), we get a palindrome (7465445647).

The spelling of 4055220143 in words is "four billion, fifty-five million, two hundred twenty thousand, one hundred forty-three".

Divisors: 1 13 31 403 10062581 130813553 311940011 4055220143