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221233013013113 = 61107257409322463
BaseRepresentation
bin110010010011010111010011…
…001001110011101001111001
31002000022200002001121111112222
4302103113103021303221321
5212444140202312404423
62102305013151413425
764412362205123213
oct6223272311635171
91060280061544488
10221233013013113
1164545437349892
1220990534524275
13965a2505120aa
143c8ba40a475b3
151a89ba1eee3c8
hexc935d3273a79

221233013013113 has 32 divisors (see below), whose sum is σ = 228402179896320. Its totient is φ = 214208049807360.

The previous prime is 221233013013083. The next prime is 221233013013121. The reversal of 221233013013113 is 311310310332122.

It is a cyclic number.

It is not a de Polignac number, because 221233013013113 - 214 = 221233012996729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221233013013143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 685911320 + ... + 686233782.

It is an arithmetic number, because the mean of its divisors is an integer number (7137568121760).

Almost surely, 2221233013013113 is an apocalyptic number.

It is an amenable number.

221233013013113 is a deficient number, since it is larger than the sum of its proper divisors (7169166883207).

221233013013113 is a wasteful number, since it uses less digits than its factorization.

221233013013113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323297.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 221233013013113 its reverse (311310310332122), we get a palindrome (532543323345235).

The spelling of 221233013013113 in words is "two hundred twenty-one trillion, two hundred thirty-three billion, thirteen million, thirteen thousand, one hundred thirteen".

Divisors: 1 61 107 257 409 6527 15677 24949 27499 43763 105113 322463 1677439 2669543 6411893 11247091 19670243 34503541 82872991 131887367 686072551 2104716001 5055252451 8045129387 8867410037 14111948269 33895053319 540912012257 860828844409 2067598252459 3626770705133 221233013013113