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1418430149543 = 111929234025763
BaseRepresentation
bin10100101001000001000…
…001100111001110100111
312000121012211120101202002
4110221001001213032213
5141214421104241133
63003341240435515
7204323010224321
oct24510101471647
95017184511662
101418430149543
114a7609928440
121aaa99478b9b
13a39acca3ac4
144c91c208611
1526d6b184ce8
hex14a410673a7

1418430149543 has 16 divisors (see below), whose sum is σ = 1684985500800. Its totient is φ = 1179489840480.

The previous prime is 1418430149497. The next prime is 1418430149551. The reversal of 1418430149543 is 3459410348141.

It is a cyclic number.

It is not a de Polignac number, because 1418430149543 - 228 = 1418161714087 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 (1418430146543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117006821 + ... + 117018942.

It is an arithmetic number, because the mean of its divisors is an integer number (105311593800).

Almost surely, 21418430149543 is an apocalyptic number.

1418430149543 is a deficient number, since it is larger than the sum of its proper divisors (266555351257).

1418430149543 is a wasteful number, since it uses less digits than its factorization.

1418430149543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234025822.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 1418430149543 in words is "one trillion, four hundred eighteen billion, four hundred thirty million, one hundred forty-nine thousand, five hundred forty-three".

Divisors: 1 11 19 29 209 319 551 6061 234025763 2574283393 4446489497 6786747127 48911384467 74654218397 128948195413 1418430149543