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32144300551 = 113194264811
BaseRepresentation
bin11101111011111100…
…110001101000000111
310001222012011122202001
4131323330301220013
51011312420104201
622433351530131
72215365021646
oct357374615007
9101865148661
1032144300551
11126a568a850
126291089947
1330536c40ac
1417ad14735d
15c81ee2301
hex77bf31a07

32144300551 has 8 divisors (see below), whose sum is σ = 36197687808. Its totient is φ = 28279443000.

The previous prime is 32144300533. The next prime is 32144300569. The reversal of 32144300551 is 15500344123.

It is an interprime number because it is at equal distance from previous prime (32144300533) and next prime (32144300569).

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 32144300551 - 233 = 23554365959 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 (32144300051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47132065 + ... + 47132746.

It is an arithmetic number, because the mean of its divisors is an integer number (4524710976).

Almost surely, 232144300551 is an apocalyptic number.

32144300551 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

32144300551 is a deficient number, since it is larger than the sum of its proper divisors (4053387257).

32144300551 is a wasteful number, since it uses less digits than its factorization.

32144300551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94264853.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 32144300551 its reverse (15500344123), we get a palindrome (47644644674).

The spelling of 32144300551 in words is "thirty-two billion, one hundred forty-four million, three hundred thousand, five hundred fifty-one".

Divisors: 1 11 31 341 94264811 1036912921 2922209141 32144300551