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533212420031 = 2323183148697
BaseRepresentation
bin1111100001001011110…
…11111101011110111111
31212222022111020110110022
413300211323331132333
532214004334420111
61044542052402355
753344333534304
oct7604573753677
91788274213408
10533212420031
11196152568215
128740b9163bb
133b387c0c915
141bb4416b0ab
15dd0b7b02db
hex7c25efd7bf

533212420031 has 4 divisors (see below), whose sum is σ = 556395568752. Its totient is φ = 510029271312.

The previous prime is 533212419977. The next prime is 533212420049. The reversal of 533212420031 is 130024212335.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 533212420031 - 26 = 533212419967 is a prime.

It is a super-2 number, since 2×5332124200312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533212420931) 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, 11591574326 + ... + 11591574371.

It is an arithmetic number, because the mean of its divisors is an integer number (139098892188).

Almost surely, 2533212420031 is an apocalyptic number.

533212420031 is a deficient number, since it is larger than the sum of its proper divisors (23183148721).

533212420031 is a wasteful number, since it uses less digits than its factorization.

533212420031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23183148720.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 533212420031 its reverse (130024212335), we get a palindrome (663236632366).

The spelling of 533212420031 in words is "five hundred thirty-three billion, two hundred twelve million, four hundred twenty thousand, thirty-one".

Divisors: 1 23 23183148697 533212420031