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5321023054231 = 47113213256473
BaseRepresentation
bin100110101101110010110…
…1100000110000110010111
3200211200111020121221222111
41031123211230012012113
51144134423400213411
615152235542411451
71056300624462013
oct115334554060627
920750436557874
105321023054231
1117716a6882645
1271b2bba30b87
132c7a0251a321
141457789dd543
159362a883721
hex4d6e5b06197

5321023054231 has 4 divisors (see below), whose sum is σ = 5434236310752. Its totient is φ = 5207809797712.

The previous prime is 5321023054219. The next prime is 5321023054279. The reversal of 5321023054231 is 1324503201235.

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 5321023054231 - 211 = 5321023052183 is a prime.

It is a super-2 number, since 2×53210230542312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5321023054193 and 5321023054202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5321023054531) 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, 56606628190 + ... + 56606628283.

It is an arithmetic number, because the mean of its divisors is an integer number (1358559077688).

Almost surely, 25321023054231 is an apocalyptic number.

5321023054231 is a deficient number, since it is larger than the sum of its proper divisors (113213256521).

5321023054231 is a wasteful number, since it uses less digits than its factorization.

5321023054231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113213256520.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 5321023054231 its reverse (1324503201235), we get a palindrome (6645526255466).

The spelling of 5321023054231 in words is "five trillion, three hundred twenty-one billion, twenty-three million, fifty-four thousand, two hundred thirty-one".

Divisors: 1 47 113213256473 5321023054231