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189318005341 = 2932707238691
BaseRepresentation
bin1011000001010000111…
…0111000001001011101
3200002122220020010120121
42300110032320021131
511100210402132331
6222545501514541
716451322331303
oct2602416701135
9602586203517
10189318005341
1173320095543
1230836272a51
1314b11257b8a
14923d550273
154dd079dc11
hex2c143b825d

189318005341 has 8 divisors (see below), whose sum is σ = 190035113184. Its totient is φ = 188601380880.

The previous prime is 189318005281. The next prime is 189318005347. The reversal of 189318005341 is 143500813981.

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

It is a cyclic number.

It is not a de Polignac number, because 189318005341 - 211 = 189318003293 is a prime.

It is a super-3 number, since 3×1893180053413 (a number of 35 digits) contains 333 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 (189318005347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673806 + ... + 912496.

It is an arithmetic number, because the mean of its divisors is an integer number (23754389148).

Almost surely, 2189318005341 is an apocalyptic number.

It is an amenable number.

189318005341 is a deficient number, since it is larger than the sum of its proper divisors (717107843).

189318005341 is a wasteful number, since it uses less digits than its factorization.

189318005341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241691.

The product of its (nonzero) digits is 103680, while the sum is 43.

The spelling of 189318005341 in words is "one hundred eighty-nine billion, three hundred eighteen million, five thousand, three hundred forty-one".

Divisors: 1 293 2707 238691 793151 69936463 646136537 189318005341