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4430001442143 = 31476667147381
BaseRepresentation
bin100000001110111000010…
…1010011000110101011111
3120200111121102021020112210
41000131300222120311133
51040040120332122033
613231040425131503
7635025364650354
oct100356052306537
916614542236483
104430001442143
111458831362552
125b6692629b93
13261993bb53b4
141145adc0462b
157a37b6b4d63
hex40770a98d5f

4430001442143 has 4 divisors (see below), whose sum is σ = 5906668589528. Its totient is φ = 2953334294760.

The previous prime is 4430001442127. The next prime is 4430001442169. The reversal of 4430001442143 is 3412441000344.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4430001442143 - 24 = 4430001442127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4430001442143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430001402143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738333573688 + ... + 738333573693.

It is an arithmetic number, because the mean of its divisors is an integer number (1476667147382).

Almost surely, 24430001442143 is an apocalyptic number.

4430001442143 is a deficient number, since it is larger than the sum of its proper divisors (1476667147385).

4430001442143 is a wasteful number, since it uses less digits than its factorization.

4430001442143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476667147384.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 4430001442143 its reverse (3412441000344), we get a palindrome (7842442442487).

The spelling of 4430001442143 in words is "four trillion, four hundred thirty billion, one million, four hundred forty-two thousand, one hundred forty-three".

Divisors: 1 3 1476667147381 4430001442143