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512033104421 = 19157171650387
BaseRepresentation
bin1110111001101111000…
…11010010001000100101
31210221122110121202022122
413130313203102020211
531342120433320141
61031120314235325
751664441401416
oct7346743221045
91727573552278
10512033104421
1118817437a9a3
128329aa25b45
13393911035c7
141aad53bb80d
15d4bc24264b
hex77378d2225

512033104421 has 8 divisors (see below), whose sum is σ = 542415226080. Its totient is φ = 481994283888.

The previous prime is 512033104417. The next prime is 512033104439. The reversal of 512033104421 is 124401330215.

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 512033104421 - 22 = 512033104417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512033104411) 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, 85822211 + ... + 85828176.

It is an arithmetic number, because the mean of its divisors is an integer number (67801903260).

Almost surely, 2512033104421 is an apocalyptic number.

It is an amenable number.

512033104421 is a deficient number, since it is larger than the sum of its proper divisors (30382121659).

512033104421 is a wasteful number, since it uses less digits than its factorization.

512033104421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171650563.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 512033104421 its reverse (124401330215), we get a palindrome (636434434636).

The spelling of 512033104421 in words is "five hundred twelve billion, thirty-three million, one hundred four thousand, four hundred twenty-one".

Divisors: 1 19 157 2983 171650387 3261357353 26949110759 512033104421