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13358390388223 = 17939744656357
BaseRepresentation
bin1100001001100011111000…
…0111010010010111111111
31202022001100012020121111211
43002120332013102113333
53222330440414410343
644224432042225251
72546053236550036
oct302307607222777
952261305217454
1013358390388223
114290297137991
1215b8b41ab5227
1375b8c99244aa
14342799d4371d
151827380eb79d
hexc263e1d25ff

13358390388223 has 4 divisors (see below), whose sum is σ = 13359135062520. Its totient is φ = 13357645713928.

The previous prime is 13358390388199. The next prime is 13358390388271. The reversal of 13358390388223 is 32288309385331.

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 13358390388223 - 25 = 13358390388191 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 (13358390988223) 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, 372310240 + ... + 372346117.

It is an arithmetic number, because the mean of its divisors is an integer number (3339783765630).

Almost surely, 213358390388223 is an apocalyptic number.

13358390388223 is a deficient number, since it is larger than the sum of its proper divisors (744674297).

13358390388223 is an equidigital number, since it uses as much as digits as its factorization.

13358390388223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744674296.

The product of its (nonzero) digits is 22394880, while the sum is 58.

The spelling of 13358390388223 in words is "thirteen trillion, three hundred fifty-eight billion, three hundred ninety million, three hundred eighty-eight thousand, two hundred twenty-three".

Divisors: 1 17939 744656357 13358390388223