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13381354383 = 331143885531
BaseRepresentation
bin11000111011001011…
…10100001110001111
31021112120101020022220
430131211310032033
5204401111320013
610051452510423
7652413430665
oct143545641617
937476336286
1013381354383
115747475671
12271547b413
1313533b5497
1490d278c35
15534b80b23
hex31d97438f

13381354383 has 8 divisors (see below), whose sum is σ = 18417348096. Its totient is φ = 8633131800.

The previous prime is 13381354373. The next prime is 13381354387. The reversal of 13381354383 is 38345318331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13381354383 - 24 = 13381354367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13381354387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71942673 + ... + 71942858.

It is an arithmetic number, because the mean of its divisors is an integer number (2302168512).

Almost surely, 213381354383 is an apocalyptic number.

13381354383 is a deficient number, since it is larger than the sum of its proper divisors (5035993713).

13381354383 is a wasteful number, since it uses less digits than its factorization.

13381354383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143885565.

The product of its digits is 311040, while the sum is 42.

The spelling of 13381354383 in words is "thirteen billion, three hundred eighty-one million, three hundred fifty-four thousand, three hundred eighty-three".

Divisors: 1 3 31 93 143885531 431656593 4460451461 13381354383